13020764 has 12 divisors (see below), whose sum is σ = 22988784. Its totient is φ = 6452544.

The previous prime is 13020751. The next prime is 13020767. The reversal of 13020764 is 46702031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020767) 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 3 ways as a sum of consecutive naturals, for example, 13952 + ... + 14855.

It is an arithmetic number, because the mean of its divisors is an integer number (1915732).

Almost surely, 2^13020764 is an apocalyptic number.

It is an amenable number.

13020764 is a deficient number, since it is larger than the sum of its proper divisors (9968020).

13020764 is a wasteful number, since it uses less digits than its factorization.

13020764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28924 (or 28922 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 13020764 is about 3608.4295753139. The cubic root of 13020764 is about 235.2585896505.

Adding to 13020764 its reverse (46702031), we get a palindrome (59722795).

The spelling of 13020764 in words is "thirteen million, twenty thousand, seven hundred sixty-four".