1369474986 has 32 divisors (see below), whose sum is σ = 2992204800. Its totient is φ = 414400880.

The previous prime is 1369474979. The next prime is 1369475089. The reversal of 1369474986 is 6894749631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33025 + ... + 61883.

It is an arithmetic number, because the mean of its divisors is an integer number (93506400).

Almost surely, 2^1369474986 is an apocalyptic number.

1369474986 is an abundant number, since it is smaller than the sum of its proper divisors (1622729814).

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

1369474986 is a wasteful number, since it uses less digits than its factorization.

1369474986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29594.

The product of its digits is 7838208, while the sum is 57.

The square root of 1369474986 is about 37006.4181730683. The cubic root of 1369474986 is about 1110.4986494244.

The spelling of 1369474986 in words is "one billion, three hundred sixty-nine million, four hundred seventy-four thousand, nine hundred eighty-six".