1152442620 has 96 divisors (see below), whose sum is σ = 4097587200. Its totient is φ = 263414592.

The previous prime is 1152442619. The next prime is 1152442673. The reversal of 1152442620 is 262442511.

1152442620 is a `hidden beast` number, since 1 + 15 + 24 + 4 + 2 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148660 + ... + 156219.

It is an arithmetic number, because the mean of its divisors is an integer number (42683200).

Almost surely, 2^1152442620 is an apocalyptic number.

1152442620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152442620 is an abundant number, since it is smaller than the sum of its proper divisors (2945144580).

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

1152442620 is a wasteful number, since it uses less digits than its factorization.

1152442620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304904 (or 304896 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1152442620 is about 33947.6452791648. The cubic root of 1152442620 is about 1048.4307988900.

The spelling of 1152442620 in words is "one billion, one hundred fifty-two million, four hundred forty-two thousand, six hundred twenty".