1313460901 has 12 divisors (see below), whose sum is σ = 1334479692. Its totient is φ = 1292713344.

The previous prime is 1313460881. The next prime is 1313460947. The reversal of 1313460901 is 1090643131.

It can be written as a sum of positive squares in 2 ways, for example, as 255520225 + 1057940676 = 15985^2 + 32526^2 .

It is not a de Polignac number, because 1313460901 - 2²¹ = 1311363749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313460901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313460961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3033181 + ... + 3033613.

It is an arithmetic number, because the mean of its divisors is an integer number (111206641).

Almost surely, 2^1313460901 is an apocalyptic number.

It is an amenable number.

1313460901 is a deficient number, since it is larger than the sum of its proper divisors (21018791).

1313460901 is an equidigital number, since it uses as much as digits as its factorization.

1313460901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1313460901 is about 36241.7011328111. The cubic root of 1313460901 is about 1095.1469124485.

The spelling of 1313460901 in words is "one billion, three hundred thirteen million, four hundred sixty thousand, nine hundred one".