1313901427 has 8 divisors (see below), whose sum is σ = 1415255040. Its totient is φ = 1216233480.

The previous prime is 1313901419. The next prime is 1313901437. The reversal of 1313901427 is 7241093131.

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 1313901427 - 2³ = 1313901419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313901437) 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, 920677 + ... + 922102.

It is an arithmetic number, because the mean of its divisors is an integer number (176906880).

Almost surely, 2^1313901427 is an apocalyptic number.

1313901427 is a deficient number, since it is larger than the sum of its proper divisors (101353613).

1313901427 is a wasteful number, since it uses less digits than its factorization.

1313901427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842833.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1313901427 is about 36247.7782353622. The cubic root of 1313901427 is about 1095.2693337460.

Adding to 1313901427 its reverse (7241093131), we get a palindrome (8554994558).

The spelling of 1313901427 in words is "one billion, three hundred thirteen million, nine hundred one thousand, four hundred twenty-seven".