1431532040972 has 24 divisors (see below), whose sum is σ = 2893685089680. Its totient is φ = 612420124160.

The previous prime is 1431532040963. The next prime is 1431532041011. The reversal of 1431532040972 is 2790402351341.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956905697 + ... + 956907192.

It is an arithmetic number, because the mean of its divisors is an integer number (120570212070).

Almost surely, 2^{1431532040972} is an apocalyptic number.

It is an amenable number.

1431532040972 is an abundant number, since it is smaller than the sum of its proper divisors (1462153048708).

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

1431532040972 is a wasteful number, since it uses less digits than its factorization.

1431532040972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913812921 (or 1913812919 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 1431532040972 in words is "one trillion, four hundred thirty-one billion, five hundred thirty-two million, forty thousand, nine hundred seventy-two".