1159941400 has 24 divisors (see below), whose sum is σ = 2696864220. Its totient is φ = 463976480.

The previous prime is 1159941389. The next prime is 1159941407. The reversal of 1159941400 is 41499511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159941407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2899654 + ... + 2900053.

Almost surely, 2^1159941400 is an apocalyptic number.

1159941400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1159941400 is an abundant number, since it is smaller than the sum of its proper divisors (1536922820).

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

1159941400 is a wasteful number, since it uses less digits than its factorization.

1159941400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5799723 (or 5799714 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 1159941400 is about 34057.9124433662. The cubic root of 1159941400 is about 1050.6998810829.

The spelling of 1159941400 in words is "one billion, one hundred fifty-nine million, nine hundred forty-one thousand, four hundred".