1447922952 has 240 divisors, whose sum is σ = 4873144320. Its totient is φ = 400075200.

The previous prime is 1447922947. The next prime is 1447923019. The reversal of 1447922952 is 2592297441.

It is a junction number, because it is equal to n+sod(n) for n = 1447922898 and 1447922907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 983577 + ... + 985047.

It is an arithmetic number, because the mean of its divisors is an integer number (20304768).

Almost surely, 2^1447922952 is an apocalyptic number.

1447922952 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 1447922952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2436572160).

1447922952 is an abundant number, since it is smaller than the sum of its proper divisors (3425221368).

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

1447922952 is a wasteful number, since it uses less digits than its factorization.

1447922952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 1514 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 1447922952 is about 38051.5827791696. The cubic root of 1447922952 is about 1131.3104987964.

The spelling of 1447922952 in words is "one billion, four hundred forty-seven million, nine hundred twenty-two thousand, nine hundred fifty-two".