1153312204 has 24 divisors (see below), whose sum is σ = 2205504000. Its totient is φ = 523345680.

The previous prime is 1153312157. The next prime is 1153312213. The reversal of 1153312204 is 4022133511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 4477 + ... + 48235.

It is an arithmetic number, because the mean of its divisors is an integer number (91896000).

Almost surely, 2^1153312204 is an apocalyptic number.

It is an amenable number.

1153312204 is a deficient number, since it is larger than the sum of its proper divisors (1052191796).

1153312204 is a wasteful number, since it uses less digits than its factorization.

1153312204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44373 (or 44371 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1153312204 is about 33960.4505859389. The cubic root of 1153312204 is about 1048.6944329656.

Adding to 1153312204 its reverse (4022133511), we get a palindrome (5175445715).

The spelling of 1153312204 in words is "one billion, one hundred fifty-three million, three hundred twelve thousand, two hundred four".