1416855552 has 256 divisors, whose sum is σ = 4529779200. Its totient is φ = 385351680.

The previous prime is 1416855487. The next prime is 1416855553. The reversal of 1416855552 is 2555586141.

It is a tau number, because it is divible by the number of its divisors (256).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416855553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19955677 + ... + 19955747.

It is an arithmetic number, because the mean of its divisors is an integer number (17694450).

Almost surely, 2^1416855552 is an apocalyptic number.

1416855552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1416855552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2264889600).

1416855552 is an abundant number, since it is smaller than the sum of its proper divisors (3112923648).

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

1416855552 is an frugal number, since it uses more digits than its factorization.

1416855552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 112 counting only the distinct ones).

The product of its digits is 240000, while the sum is 42.

The square root of 1416855552 is about 37641.1417467643. The cubic root of 1416855552 is about 1123.1605963401.

The spelling of 1416855552 in words is "one billion, four hundred sixteen million, eight hundred fifty-five thousand, five hundred fifty-two".