1313253601 has 8 divisors (see below), whose sum is σ = 1436148000. Its totient is φ = 1190943840.

The previous prime is 1313253581. The next prime is 1313253619. The reversal of 1313253601 is 1063523131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313253601 - 2⁹ = 1313253089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313253631) 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, 141451 + ... + 150448.

It is an arithmetic number, because the mean of its divisors is an integer number (179518500).

Almost surely, 2^1313253601 is an apocalyptic number.

1313253601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1313253601 is a deficient number, since it is larger than the sum of its proper divisors (122894399).

1313253601 is a wasteful number, since it uses less digits than its factorization.

1313253601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292319.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1313253601 is about 36238.8410548682. The cubic root of 1313253601 is about 1095.0892947203.

Adding to 1313253601 its reverse (1063523131), we get a palindrome (2376776732).

The spelling of 1313253601 in words is "one billion, three hundred thirteen million, two hundred fifty-three thousand, six hundred one".