1021474504372 has 24 divisors (see below), whose sum is σ = 2042973482816. Its totient is φ = 437769543168.

The previous prime is 1021474504363. The next prime is 1021474504397. The reversal of 1021474504372 is 2734054741201.

It is a happy number.

It is a super-2 number, since 2×1021474504372² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 2983828 + ... + 3308500.

Almost surely, 2^{1021474504372} is an apocalyptic number.

It is an amenable number.

1021474504372 is an abundant number, since it is smaller than the sum of its proper divisors (1021498978444).

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

1021474504372 is a wasteful number, since it uses less digits than its factorization.

1021474504372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437047 (or 437045 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 1021474504372 in words is "one trillion, twenty-one billion, four hundred seventy-four million, five hundred four thousand, three hundred seventy-two".