1154125232 has 40 divisors (see below), whose sum is σ = 2459384256. Its totient is φ = 521335296.

The previous prime is 1154125199. The next prime is 1154125237. The reversal of 1154125232 is 2325214511.

It is a super-2 number, since 2×1154125232² = 2664010102278107648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1154125237) 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 7 ways as a sum of consecutive naturals, for example, 49253 + ... + 68804.

Almost surely, 2^1154125232 is an apocalyptic number.

It is an amenable number.

1154125232 is an abundant number, since it is smaller than the sum of its proper divisors (1305259024).

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

1154125232 is a wasteful number, since it uses less digits than its factorization.

1154125232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118125 (or 118119 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 1154125232 is about 33972.4186951709. The cubic root of 1154125232 is about 1048.9408009660.

Adding to 1154125232 its reverse (2325214511), we get a palindrome (3479339743).

The spelling of 1154125232 in words is "one billion, one hundred fifty-four million, one hundred twenty-five thousand, two hundred thirty-two".