1374481865352 has 64 divisors (see below), whose sum is σ = 3668002099200. Its totient is φ = 427933558080.

The previous prime is 1374481865347. The next prime is 1374481865363. The reversal of 1374481865352 is 2535681844731.

It is a happy number.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 1374481865292 and 1374481865301.

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, 21194488 + ... + 21259239.

It is an arithmetic number, because the mean of its divisors is an integer number (57312532800).

Almost surely, 2^{1374481865352} is an apocalyptic number.

1374481865352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1374481865352 is an abundant number, since it is smaller than the sum of its proper divisors (2293520233848).

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

1374481865352 is a wasteful number, since it uses less digits than its factorization.

1374481865352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42453826 (or 42453822 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 57.

The spelling of 1374481865352 in words is "one trillion, three hundred seventy-four billion, four hundred eighty-one million, eight hundred sixty-five thousand, three hundred fifty-two".