1152631630 has 16 divisors (see below), whose sum is σ = 2075718384. Its totient is φ = 460834560.

The previous prime is 1152631609. The next prime is 1152631633. The reversal of 1152631630 is 361362511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152631633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4131 + ... + 48190.

It is an arithmetic number, because the mean of its divisors is an integer number (129732399).

Almost surely, 2^1152631630 is an apocalyptic number.

1152631630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152631630 is a deficient number, since it is larger than the sum of its proper divisors (923086754).

1152631630 is a wasteful number, since it uses less digits than its factorization.

1152631630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54531.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1152631630 is about 33950.4290105442. The cubic root of 1152631630 is about 1048.4881128275.

The spelling of 1152631630 in words is "one billion, one hundred fifty-two million, six hundred thirty-one thousand, six hundred thirty".