1059398404 has 24 divisors (see below), whose sum is σ = 1865927448. Its totient is φ = 526287360.

The previous prime is 1059398383. The next prime is 1059398437. The reversal of 1059398404 is 4048939501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18045504 + 1041352900 = 4248^2 + 32270^2 .

It is a super-2 number, since 2×1059398404² = 2244649956795494432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535962 + ... + 537934.

It is an arithmetic number, because the mean of its divisors is an integer number (77746977).

Almost surely, 2^1059398404 is an apocalyptic number.

It is an amenable number.

1059398404 is a deficient number, since it is larger than the sum of its proper divisors (806529044).

1059398404 is a wasteful number, since it uses less digits than its factorization.

1059398404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775 (or 2773 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 1059398404 is about 32548.4009438252. The cubic root of 1059398404 is about 1019.4198944112.

The spelling of 1059398404 in words is "one billion, fifty-nine million, three hundred ninety-eight thousand, four hundred four".