13011464 has 8 divisors (see below), whose sum is σ = 24396510. Its totient is φ = 6505728.

The previous prime is 13011463. The next prime is 13011469. The reversal of 13011464 is 46411031.

It can be written as a sum of positive squares in only one way, i.e., 12460900 + 550564 = 3530^2 + 742^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13011463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813209 + ... + 813224.

Almost surely, 2^13011464 is an apocalyptic number.

It is an amenable number.

13011464 is a deficient number, since it is larger than the sum of its proper divisors (11385046).

13011464 is a wasteful number, since it uses less digits than its factorization.

13011464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626439 (or 1626435 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13011464 is about 3607.1406958975. The cubic root of 13011464 is about 235.2025656468.

Adding to 13011464 its reverse (46411031), we get a palindrome (59422495).

The spelling of 13011464 in words is "thirteen million, eleven thousand, four hundred sixty-four".