1156214404 has 12 divisors (see below), whose sum is σ = 2142397404. Its totient is φ = 544100864.

The previous prime is 1156214383. The next prime is 1156214417. The reversal of 1156214404 is 4044126511.

It can be written as a sum of positive squares in 2 ways, for example, as 892216900 + 263997504 = 29870^2 + 16248^2 .

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, 8501509 + ... + 8501644.

It is an arithmetic number, because the mean of its divisors is an integer number (178533117).

Almost surely, 2^1156214404 is an apocalyptic number.

It is an amenable number.

1156214404 is a deficient number, since it is larger than the sum of its proper divisors (986183000).

1156214404 is a wasteful number, since it uses less digits than its factorization.

1156214404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17003174 (or 17003172 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1156214404 is about 34003.1528538164. The cubic root of 1156214404 is about 1049.5733426040.

The spelling of 1156214404 in words is "one billion, one hundred fifty-six million, two hundred fourteen thousand, four hundred four".