1348261313 has 16 divisors (see below), whose sum is σ = 1664812800. Its totient is φ = 1087668288.

The previous prime is 1348261283. The next prime is 1348261349. The reversal of 1348261313 is 3131628431.

It is not a de Polignac number, because 1348261313 - 2¹⁴ = 1348244929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1348261313.

It is not an unprimeable number, because it can be changed into a prime (1348261373) 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, 109781 + ... + 121442.

It is an arithmetic number, because the mean of its divisors is an integer number (104050800).

Almost surely, 2^1348261313 is an apocalyptic number.

It is an amenable number.

1348261313 is a deficient number, since it is larger than the sum of its proper divisors (316551487).

1348261313 is an equidigital number, since it uses as much as digits as its factorization.

1348261313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231261 (or 231247 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 1348261313 is about 36718.6779854613. The cubic root of 1348261313 is about 1104.7347733323.

Adding to 1348261313 its reverse (3131628431), we get a palindrome (4479889744).

The spelling of 1348261313 in words is "one billion, three hundred forty-eight million, two hundred sixty-one thousand, three hundred thirteen".