1012133630 has 32 divisors (see below), whose sum is σ = 1903716864. Its totient is φ = 386708256.

The previous prime is 1012133609. The next prime is 1012133693. The reversal of 1012133630 is 363312101.

It is a happy number.

It is a Curzon number.

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, 186617 + ... + 191963.

It is an arithmetic number, because the mean of its divisors is an integer number (59491152).

Almost surely, 2^1012133630 is an apocalyptic number.

1012133630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012133630 is a deficient number, since it is larger than the sum of its proper divisors (891583234).

1012133630 is a wasteful number, since it uses less digits than its factorization.

1012133630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1012133630 is about 31814.0476833741. The cubic root of 1012133630 is about 1004.0282943884.

Adding to 1012133630 its reverse (363312101), we get a palindrome (1375445731).

The spelling of 1012133630 in words is "one billion, twelve million, one hundred thirty-three thousand, six hundred thirty".