1374563868 has 48 divisors (see below), whose sum is σ = 3290142240. Its totient is φ = 446387200.

The previous prime is 1374563857. The next prime is 1374563899. The reversal of 1374563868 is 8683654731.

1374563868 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1374563868² = 3778851654422242848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1374563868.

It is a congruent number.

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, 461488 + ... + 464456.

It is an arithmetic number, because the mean of its divisors is an integer number (68544630).

Almost surely, 2^1374563868 is an apocalyptic number.

It is an amenable number.

1374563868 is an abundant number, since it is smaller than the sum of its proper divisors (1915578372).

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

1374563868 is a wasteful number, since it uses less digits than its factorization.

1374563868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958 (or 3956 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 1374563868 is about 37075.1111663876. Note that the first 4 decimals coincide. The cubic root of 1374563868 is about 1111.8724632902.

The spelling of 1374563868 in words is "one billion, three hundred seventy-four million, five hundred sixty-three thousand, eight hundred sixty-eight".