1354438914352 has 40 divisors (see below), whose sum is σ = 2718435852720. Its totient is φ = 653278264320.

The previous prime is 1354438914349. The next prime is 1354438914443. The reversal of 1354438914352 is 2534198344531.

It is a super-2 number, since 2×1354438914352² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1354438914352.

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, 11541018 + ... + 11657785.

It is an arithmetic number, because the mean of its divisors is an integer number (67960896318).

Almost surely, 2^{1354438914352} is an apocalyptic number.

It is an amenable number.

1354438914352 is an abundant number, since it is smaller than the sum of its proper divisors (1363996938368).

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

1354438914352 is a wasteful number, since it uses less digits than its factorization.

1354438914352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23198941 (or 23198935 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 52.

The spelling of 1354438914352 in words is "one trillion, three hundred fifty-four billion, four hundred thirty-eight million, nine hundred fourteen thousand, three hundred fifty-two".