1159726404 has 12 divisors (see below), whose sum is σ = 2706028304. Its totient is φ = 386575464.

The previous prime is 1159726391. The next prime is 1159726481. The reversal of 1159726404 is 4046279511.

It is a tau number, because it is divible by the number of its divisors (12).

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, 48321922 + ... + 48321945.

Almost surely, 2^1159726404 is an apocalyptic number.

It is an amenable number.

1159726404 is an abundant number, since it is smaller than the sum of its proper divisors (1546301900).

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

1159726404 is a wasteful number, since it uses less digits than its factorization.

1159726404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96643874 (or 96643872 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1159726404 is about 34054.7559674122. The cubic root of 1159726404 is about 1050.6349610706.

The spelling of 1159726404 in words is "one billion, one hundred fifty-nine million, seven hundred twenty-six thousand, four hundred four".