1513361427 has 16 divisors (see below), whose sum is σ = 2037599520. Its totient is φ = 999032832.

The previous prime is 1513361401. The next prime is 1513361431. The reversal of 1513361427 is 7241633151.

It is not a de Polignac number, because 1513361427 - 2⁶ = 1513361363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1513361497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707103 + ... + 709239.

It is an arithmetic number, because the mean of its divisors is an integer number (127349970).

Almost surely, 2^1513361427 is an apocalyptic number.

1513361427 is a deficient number, since it is larger than the sum of its proper divisors (524238093).

1513361427 is a wasteful number, since it uses less digits than its factorization.

1513361427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342.

The product of its digits is 15120, while the sum is 33.

The square root of 1513361427 is about 38901.9463137772. The cubic root of 1513361427 is about 1148.1030925864.

Adding to 1513361427 its reverse (7241633151), we get a palindrome (8754994578).

The spelling of 1513361427 in words is "one billion, five hundred thirteen million, three hundred sixty-one thousand, four hundred twenty-seven".