1132575400 has 96 divisors (see below), whose sum is σ = 2899591200. Its totient is φ = 407980800.

The previous prime is 1132575347. The next prime is 1132575401. The reversal of 1132575400 is 45752311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1132575401) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 237439 + ... + 242161.

It is an arithmetic number, because the mean of its divisors is an integer number (30204075).

Almost surely, 2^1132575400 is an apocalyptic number.

1132575400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132575400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1449795600).

1132575400 is an abundant number, since it is smaller than the sum of its proper divisors (1767015800).

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

1132575400 is a wasteful number, since it uses less digits than its factorization.

1132575400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859 (or 4850 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1132575400 is about 33653.7575910923. The cubic root of 1132575400 is about 1042.3711307981.

Subtracting from 1132575400 its reverse (45752311), we obtain a square (1086823089 = 32967²).

The spelling of 1132575400 in words is "one billion, one hundred thirty-two million, five hundred seventy-five thousand, four hundred".