1447411111056 has 225 divisors, whose sum is σ = 4382303198889. Its totient is φ = 461175783552.

The previous prime is 1447411111039. The next prime is 1447411111057. The reversal of 1447411111056 is 6501111147441.

The square root of 1447411111056 is 1203084.

It is a perfect power (a square), and thus also a powerful number.

1447411111056 is a `hidden beast` number, since 1 + 447 + 41 + 11 + 110 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1411771712400 + 35639398656 = 1188180^2 + 188784^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1447411111056.

It is not an unprimeable number, because it can be changed into a prime (1447411111057) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 996152826 + ... + 996154278.

Almost surely, 2^{1447411111056} is an apocalyptic number.

1447411111056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1447411111056 is the 1203084-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1447411111056

1447411111056 is an abundant number, since it is smaller than the sum of its proper divisors (2934892087833).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1447411111056 is an frugal number, since it uses more digits than its factorization.

1447411111056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

Multiplying 1447411111056 by its sum of digits (36), we get a square (52106799998016 = 7218504²).

1447411111056 divided by its sum of digits (36) gives a square (40205864196 = 200514²).

Adding to 1447411111056 its reverse (6501111147441), we get a palindrome (7948522258497).

The spelling of 1447411111056 in words is "one trillion, four hundred forty-seven billion, four hundred eleven million, one hundred eleven thousand, fifty-six".