1059439404 has 24 divisors (see below), whose sum is σ = 2473563568. Its totient is φ = 352926720.

The previous prime is 1059439387. The next prime is 1059439429. The reversal of 1059439404 is 4049349501.

It is a super-2 number, since 2×1059439404² = 2244823701495750432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6757 + ... + 46524.

Almost surely, 2^1059439404 is an apocalyptic number.

It is an amenable number.

1059439404 is an abundant number, since it is smaller than the sum of its proper divisors (1414124164).

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

1059439404 is a wasteful number, since it uses less digits than its factorization.

1059439404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54945 (or 54943 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 1059439404 is about 32549.0307689799. The cubic root of 1059439404 is about 1019.4330451694.

The spelling of 1059439404 in words is "one billion, fifty-nine million, four hundred thirty-nine thousand, four hundred four".