13623463 has 4 divisors (see below), whose sum is σ = 15569680. Its totient is φ = 11677248.

The previous prime is 13623461. The next prime is 13623469. The reversal of 13623463 is 36432631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13623463 - 2¹ = 13623461 is a prime.

It is a super-2 number, since 2×13623463² = 371197488224738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13623461) 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, 973098 + ... + 973111.

It is an arithmetic number, because the mean of its divisors is an integer number (3892420).

Almost surely, 2^13623463 is an apocalyptic number.

13623463 is a deficient number, since it is larger than the sum of its proper divisors (1946217).

13623463 is an equidigital number, since it uses as much as digits as its factorization.

13623463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946216.

The product of its digits is 7776, while the sum is 28.

The square root of 13623463 is about 3690.9975616356. The cubic root of 13623463 is about 238.8338276401.

The spelling of 13623463 in words is "thirteen million, six hundred twenty-three thousand, four hundred sixty-three".