13403464 has 16 divisors (see below), whose sum is σ = 25264620. Its totient is φ = 6666240.

The previous prime is 13403461. The next prime is 13403471. The reversal of 13403464 is 46430431.

13403464 = T₂₇₂ + T₂₇₃ + ... + T₄₆₄.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13380964 + 22500 = 3658^2 + 150^2 .

It is not an unprimeable number, because it can be changed into a prime (13403461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2797 + ... + 5884.

Almost surely, 2^13403464 is an apocalyptic number.

It is an amenable number.

13403464 is a deficient number, since it is larger than the sum of its proper divisors (11861156).

13403464 is a wasteful number, since it uses less digits than its factorization.

13403464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8880 (or 8876 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 13403464 is about 3661.0741593144. The cubic root of 13403464 is about 237.5412390070.

Adding to 13403464 its reverse (46430431), we get a palindrome (59833895).

The spelling of 13403464 in words is "thirteen million, four hundred three thousand, four hundred sixty-four".