1223008152 has 64 divisors (see below), whose sum is σ = 3241127520. Its totient is φ = 383244288.

The previous prime is 1223008139. The next prime is 1223008183. The reversal of 1223008152 is 2518003221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650638 + ... + 652514.

Almost surely, 2^1223008152 is an apocalyptic number.

1223008152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223008152 is an abundant number, since it is smaller than the sum of its proper divisors (2018119368).

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

1223008152 is a wasteful number, since it uses less digits than its factorization.

1223008152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500 (or 3496 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1223008152 is about 34971.5334522237. The cubic root of 1223008152 is about 1069.4072333255.

The spelling of 1223008152 in words is "one billion, two hundred twenty-three million, eight thousand, one hundred fifty-two".