1152507630 has 16 divisors (see below), whose sum is σ = 2766018384. Its totient is φ = 307335360.

The previous prime is 1152507617. The next prime is 1152507689. The reversal of 1152507630 is 367052511.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 38416921 = 1152507630 / (1 + 1 + 5 + 2 + 5 + 0 + 7 + 6 + 3 + 0).

It is a congruent number.

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, 19208431 + ... + 19208490.

It is an arithmetic number, because the mean of its divisors is an integer number (172876149).

Almost surely, 2^1152507630 is an apocalyptic number.

1152507630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152507630 is an abundant number, since it is smaller than the sum of its proper divisors (1613510754).

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

1152507630 is a wasteful number, since it uses less digits than its factorization.

1152507630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38416931.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 1152507630 is about 33948.6027694808. The cubic root of 1152507630 is about 1048.4505127290.

The spelling of 1152507630 in words is "one billion, one hundred fifty-two million, five hundred seven thousand, six hundred thirty".