1149570400 has 72 divisors (see below), whose sum is σ = 3061538424. Its totient is φ = 418022400.

The previous prime is 1149570307. The next prime is 1149570407. The reversal of 1149570400 is 40759411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149570407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56517 + ... + 74116.

It is an arithmetic number, because the mean of its divisors is an integer number (42521367).

Almost surely, 2^1149570400 is an apocalyptic number.

1149570400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1149570400 is an abundant number, since it is smaller than the sum of its proper divisors (1911968024).

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

1149570400 is a wasteful number, since it uses less digits than its factorization.

1149570400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130664 (or 130651 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1149570400 is about 33905.3152175289. The cubic root of 1149570400 is about 1047.5590767979.

The spelling of 1149570400 in words is "one billion, one hundred forty-nine million, five hundred seventy thousand, four hundred".