13397463 has 6 divisors (see below), whose sum is σ = 19351904. Its totient is φ = 8931636.

The previous prime is 13397443. The next prime is 13397473. The reversal of 13397463 is 36479331.

It is not a de Polignac number, because 13397463 - 2⁶ = 13397399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13397443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 744295 + ... + 744312.

Almost surely, 2^13397463 is an apocalyptic number.

13397463 is a deficient number, since it is larger than the sum of its proper divisors (5954441).

13397463 is a wasteful number, since it uses less digits than its factorization.

13397463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488613 (or 1488610 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 13397463 is about 3660.2544993484. The cubic root of 13397463 is about 237.5057830540.

The spelling of 13397463 in words is "thirteen million, three hundred ninety-seven thousand, four hundred sixty-three".