1313040001 has 32 divisors (see below), whose sum is σ = 1639008000. Its totient is φ = 1024254720.

The previous prime is 1313039969. The next prime is 1313040007. The reversal of 1313040001 is 1000403131.

It is a cyclic number.

It is not a de Polignac number, because 1313040001 - 2⁵ = 1313039969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1313040007) 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 31 ways as a sum of consecutive naturals, for example, 2426791 + ... + 2427331.

It is an arithmetic number, because the mean of its divisors is an integer number (51219000).

Almost surely, 2^1313040001 is an apocalyptic number.

It is an amenable number.

1313040001 is a deficient number, since it is larger than the sum of its proper divisors (325967999).

1313040001 is a wasteful number, since it uses less digits than its factorization.

1313040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1313040001 is about 36235.8938209064. The cubic root of 1313040001 is about 1095.0299196039.

Adding to 1313040001 its reverse (1000403131), we get a palindrome (2313443132).

The spelling of 1313040001 in words is "one billion, three hundred thirteen million, forty thousand, one".