1045972311432 has 64 divisors (see below), whose sum is σ = 2619276886080. Its totient is φ = 348078250752.

The previous prime is 1045972311427. The next prime is 1045972311487. The reversal of 1045972311432 is 2341132795401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79456483 + ... + 79469645.

It is an arithmetic number, because the mean of its divisors is an integer number (40926201345).

Almost surely, 2^{1045972311432} is an apocalyptic number.

1045972311432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1045972311432 is an abundant number, since it is smaller than the sum of its proper divisors (1573304574648).

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

1045972311432 is a wasteful number, since it uses less digits than its factorization.

1045972311432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18422 (or 18418 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 1045972311432 in words is "one trillion, forty-five billion, nine hundred seventy-two million, three hundred eleven thousand, four hundred thirty-two".