1399860676 has 12 divisors (see below), whose sum is σ = 2528780800. Its totient is φ = 677351880.

The previous prime is 1399860659. The next prime is 1399860691. The reversal of 1399860676 is 6760689931.

It is a super-2 number, since 2×1399860676² = 3919219824422353952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5644476 + ... + 5644723.

Almost surely, 2^1399860676 is an apocalyptic number.

It is an amenable number.

1399860676 is a deficient number, since it is larger than the sum of its proper divisors (1128920124).

1399860676 is a wasteful number, since it uses less digits than its factorization.

1399860676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11289234 (or 11289232 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 55.

The square root of 1399860676 is about 37414.7120261536. The cubic root of 1399860676 is about 1118.6518312746.

The spelling of 1399860676 in words is "one billion, three hundred ninety-nine million, eight hundred sixty thousand, six hundred seventy-six".