1133251432 has 32 divisors (see below), whose sum is σ = 2146939200. Its totient is φ = 560761344.

The previous prime is 1133251403. The next prime is 1133251477. The reversal of 1133251432 is 2341523311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1133251397 and 1133251406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391093 + ... + 393979.

It is an arithmetic number, because the mean of its divisors is an integer number (67091850).

Almost surely, 2^1133251432 is an apocalyptic number.

It is an amenable number.

1133251432 is a deficient number, since it is larger than the sum of its proper divisors (1013687768).

1133251432 is a wasteful number, since it uses less digits than its factorization.

1133251432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385 (or 3381 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 1133251432 is about 33663.8000231703. The cubic root of 1133251432 is about 1042.5784859641.

Adding to 1133251432 its reverse (2341523311), we get a palindrome (3474774743).

The spelling of 1133251432 in words is "one billion, one hundred thirty-three million, two hundred fifty-one thousand, four hundred thirty-two".