13613463 has 6 divisors (see below), whose sum is σ = 19663904. Its totient is φ = 9075636.

The previous prime is 13613461. The next prime is 13613489. The reversal of 13613463 is 36431631.

13613463 is a `hidden beast` number, since 1 + 3 + 613 + 46 + 3 = 666.

It is not a de Polignac number, because 13613463 - 2¹ = 13613461 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 (13613461) 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, 756295 + ... + 756312.

Almost surely, 2^13613463 is an apocalyptic number.

13613463 is a deficient number, since it is larger than the sum of its proper divisors (6050441).

13613463 is a wasteful number, since it uses less digits than its factorization.

13613463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512613 (or 1512610 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 13613463 is about 3689.6426656250. The cubic root of 13613463 is about 238.7753764498.

The spelling of 13613463 in words is "thirteen million, six hundred thirteen thousand, four hundred sixty-three".