1339854964 has 12 divisors (see below), whose sum is σ = 2679709984. Its totient is φ = 574223544.

The previous prime is 1339854913. The next prime is 1339854979. The reversal of 1339854964 is 4694589331.

It is a happy number.

1339854964 is an admirable number.

It is a super-2 number, since 2×1339854964² = 3590422649110882592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 23925954 + ... + 23926009.

Almost surely, 2^1339854964 is an apocalyptic number.

1339854964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1339854964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1339854964 is a wasteful number, since it uses less digits than its factorization.

1339854964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47851974 (or 47851972 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 52.

The square root of 1339854964 is about 36604.0293410439. The cubic root of 1339854964 is about 1102.4339942967.

The spelling of 1339854964 in words is "one billion, three hundred thirty-nine million, eight hundred fifty-four thousand, nine hundred sixty-four".