1154140232 has 32 divisors (see below), whose sum is σ = 2502964800. Its totient is φ = 488670144.

The previous prime is 1154140177. The next prime is 1154140307. The reversal of 1154140232 is 2320414511.

It is a junction number, because it is equal to n+sod(n) for n = 1154140198 and 1154140207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119507 + ... + 128802.

It is an arithmetic number, because the mean of its divisors is an integer number (78217650).

Almost surely, 2^1154140232 is an apocalyptic number.

It is an amenable number.

1154140232 is an abundant number, since it is smaller than the sum of its proper divisors (1348824568).

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

1154140232 is a wasteful number, since it uses less digits than its factorization.

1154140232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248405 (or 248401 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1154140232 is about 33972.6394617787. The cubic root of 1154140232 is about 1048.9453452574.

Adding to 1154140232 its reverse (2320414511), we get a palindrome (3474554743).

The spelling of 1154140232 in words is "one billion, one hundred fifty-four million, one hundred forty thousand, two hundred thirty-two".