1313130401 has 4 divisors (see below), whose sum is σ = 1432505904. Its totient is φ = 1193754900.

The previous prime is 1313130397. The next prime is 1313130409. The reversal of 1313130401 is 1040313131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1313130401 - 2² = 1313130397 is a prime.

It is a super-2 number, since 2×1313130401² = 3448622900060841602, which contains 22 as substring.

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 1313130401.

It is not an unprimeable number, because it can be changed into a prime (1313130409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59687735 + ... + 59687756.

It is an arithmetic number, because the mean of its divisors is an integer number (358126476).

Almost surely, 2^1313130401 is an apocalyptic number.

1313130401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1313130401 is a deficient number, since it is larger than the sum of its proper divisors (119375503).

1313130401 is a wasteful number, since it uses less digits than its factorization.

1313130401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119375502.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1313130401 is about 36237.1411813901. The cubic root of 1313130401 is about 1095.0550491844.

Adding to 1313130401 its reverse (1040313131), we get a palindrome (2353443532).

The spelling of 1313130401 in words is "one billion, three hundred thirteen million, one hundred thirty thousand, four hundred one".