1013250868 has 12 divisors (see below), whose sum is σ = 2026501792. Its totient is φ = 434250360.

The previous prime is 1013250857. The next prime is 1013250871. The reversal of 1013250868 is 8680523101.

1013250868 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18093738 + ... + 18093793.

Almost surely, 2^1013250868 is an apocalyptic number.

It is an amenable number.

1013250868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1013250868 is a wasteful number, since it uses less digits than its factorization.

1013250868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36187542 (or 36187540 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1013250868 is about 31831.6017190464. The cubic root of 1013250868 is about 1004.3975888642.

Adding to 1013250868 its reverse (8680523101), we get a palindrome (9693773969).

The spelling of 1013250868 in words is "one billion, thirteen million, two hundred fifty thousand, eight hundred sixty-eight".