1313016280 has 32 divisors (see below), whose sum is σ = 3109777200. Its totient is φ = 497563776.

The previous prime is 1313016251. The next prime is 1313016281. The reversal of 1313016280 is 826103131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313016281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863067 + ... + 864586.

Almost surely, 2^1313016280 is an apocalyptic number.

1313016280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313016280 is an abundant number, since it is smaller than the sum of its proper divisors (1796760920).

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

1313016280 is a wasteful number, since it uses less digits than its factorization.

1313016280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727683 (or 1727679 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1313016280 is about 36235.5665058517. The cubic root of 1313016280 is about 1095.0233253999.

The spelling of 1313016280 in words is "one billion, three hundred thirteen million, sixteen thousand, two hundred eighty".