1313250460 has 24 divisors (see below), whose sum is σ = 2759785056. Its totient is φ = 524927040.

The previous prime is 1313250457. The next prime is 1313250467. The reversal of 1313250460 is 640523131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313250467) 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, 6465 + ... + 51655.

It is an arithmetic number, because the mean of its divisors is an integer number (114991044).

Almost surely, 2^1313250460 is an apocalyptic number.

1313250460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313250460 is an abundant number, since it is smaller than the sum of its proper divisors (1446534596).

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

1313250460 is a wasteful number, since it uses less digits than its factorization.

1313250460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46653 (or 46651 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1313250460 is about 36238.7977173636. The cubic root of 1313250460 is about 1095.0884216526.

Adding to 1313250460 its reverse (640523131), we get a palindrome (1953773591).

The spelling of 1313250460 in words is "one billion, three hundred thirteen million, two hundred fifty thousand, four hundred sixty".