13480564 has 6 divisors (see below), whose sum is σ = 23590994. Its totient is φ = 6740280.

The previous prime is 13480549. The next prime is 13480613. The reversal of 13480564 is 46508431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13468900 + 11664 = 3670^2 + 108^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1685067 + ... + 1685074.

Almost surely, 2^13480564 is an apocalyptic number.

It is an amenable number.

13480564 is a deficient number, since it is larger than the sum of its proper divisors (10110430).

13480564 is a wasteful number, since it uses less digits than its factorization.

13480564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370145 (or 3370143 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 13480564 is about 3671.5887569280. The cubic root of 13480564 is about 237.9958335546.

Adding to 13480564 its reverse (46508431), we get a palindrome (59988995).

The spelling of 13480564 in words is "thirteen million, four hundred eighty thousand, five hundred sixty-four".