1055135404 has 6 divisors (see below), whose sum is σ = 1846486964. Its totient is φ = 527567700.

The previous prime is 1055135387. The next prime is 1055135429. The reversal of 1055135404 is 4045315501.

It is a super-2 number, since 2×1055135404² = 2226621441548486432, 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, 131891922 + ... + 131891929.

Almost surely, 2^1055135404 is an apocalyptic number.

It is an amenable number.

1055135404 is a deficient number, since it is larger than the sum of its proper divisors (791351560).

1055135404 is a wasteful number, since it uses less digits than its factorization.

1055135404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263783855 (or 263783853 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1055135404 is about 32482.8478431310. The cubic root of 1055135404 is about 1018.0506804679.

The spelling of 1055135404 in words is "one billion, fifty-five million, one hundred thirty-five thousand, four hundred four".