1445572932 has 12 divisors (see below), whose sum is σ = 3373003536. Its totient is φ = 481857640.

The previous prime is 1445572927. The next prime is 1445572963. The reversal of 1445572932 is 2392755441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1445572932² = 4179362203462153248, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 60232194 + ... + 60232217.

It is an arithmetic number, because the mean of its divisors is an integer number (281083628).

Almost surely, 2^1445572932 is an apocalyptic number.

1445572932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1445572932 is an abundant number, since it is smaller than the sum of its proper divisors (1927430604).

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

1445572932 is a wasteful number, since it uses less digits than its factorization.

1445572932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120464418 (or 120464416 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 1445572932 is about 38020.6908406462. The cubic root of 1445572932 is about 1130.6981177020.

The spelling of 1445572932 in words is "one billion, four hundred forty-five million, five hundred seventy-two thousand, nine hundred thirty-two".