1154155232 has 48 divisors (see below), whose sum is σ = 2296812672. Its totient is φ = 570877440.

The previous prime is 1154155229. The next prime is 1154155237. The reversal of 1154155232 is 2325514511.

It is a junction number, because it is equal to n+sod(n) for n = 1154155195 and 1154155204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154155237) by changing a digit.

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, 1405382 + ... + 1406202.

It is an arithmetic number, because the mean of its divisors is an integer number (47850264).

Almost surely, 2^1154155232 is an apocalyptic number.

It is an amenable number.

1154155232 is a deficient number, since it is larger than the sum of its proper divisors (1142657440).

1154155232 is a wasteful number, since it uses less digits than its factorization.

1154155232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251 (or 1243 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 1154155232 is about 33972.8602269517. The cubic root of 1154155232 is about 1048.9498895093.

Adding to 1154155232 its reverse (2325514511), we get a palindrome (3479669743).

The spelling of 1154155232 in words is "one billion, one hundred fifty-four million, one hundred fifty-five thousand, two hundred thirty-two".