1316260250 has 32 divisors (see below), whose sum is σ = 2468995776. Its totient is φ = 525445200.

The previous prime is 1316260219. The next prime is 1316260259. The reversal of 1316260250 is 520626131.

It is not an unprimeable number, because it can be changed into a prime (1316260259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125717 + ... + 135783.

It is an arithmetic number, because the mean of its divisors is an integer number (77156118).

Almost surely, 2^1316260250 is an apocalyptic number.

1316260250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1316260250 is a deficient number, since it is larger than the sum of its proper divisors (1152735526).

1316260250 is a wasteful number, since it uses less digits than its factorization.

1316260250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10607 (or 10597 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1316260250 is about 36280.3011288495. The cubic root of 1316260250 is about 1095.9243808493.

Adding to 1316260250 its reverse (520626131), we get a palindrome (1836886381).

The spelling of 1316260250 in words is "one billion, three hundred sixteen million, two hundred sixty thousand, two hundred fifty".