1355400556 has 6 divisors (see below), whose sum is σ = 2371950980. Its totient is φ = 677700276.

The previous prime is 1355400547. The next prime is 1355400589. The reversal of 1355400556 is 6550045531.

It is a super-2 number, since 2×1355400556² = 3674221334410218272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169425066 + ... + 169425073.

Almost surely, 2^1355400556 is an apocalyptic number.

It is an amenable number.

1355400556 is a deficient number, since it is larger than the sum of its proper divisors (1016550424).

1355400556 is a wasteful number, since it uses less digits than its factorization.

1355400556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338850143 (or 338850141 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 1355400556 is about 36815.7650470556. The cubic root of 1355400556 is about 1106.6812530537.

The spelling of 1355400556 in words is "one billion, three hundred fifty-five million, four hundred thousand, five hundred fifty-six".