1153223504 has 20 divisors (see below), whose sum is σ = 2236553280. Its totient is φ = 576048480.

The previous prime is 1153223503. The next prime is 1153223521. The reversal of 1153223504 is 4053223511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153223503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18062 + ... + 51309.

It is an arithmetic number, because the mean of its divisors is an integer number (111827664).

Almost surely, 2^1153223504 is an apocalyptic number.

It is an amenable number.

1153223504 is a deficient number, since it is larger than the sum of its proper divisors (1083329776).

1153223504 is a wasteful number, since it uses less digits than its factorization.

1153223504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70418 (or 70412 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1153223504 is about 33959.1446299815. The cubic root of 1153223504 is about 1048.6675476231.

The spelling of 1153223504 in words is "one billion, one hundred fifty-three million, two hundred twenty-three thousand, five hundred four".