13662463 has 8 divisors (see below), whose sum is σ = 14428800. Its totient is φ = 12900888.

The previous prime is 13662457. The next prime is 13662469. The reversal of 13662463 is 36426631.

It is an interprime number because it is at equal distance from previous prime (13662457) and next prime (13662469).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13662463 - 2¹⁷ = 13531391 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 (13662469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5820 + ... + 7822.

It is an arithmetic number, because the mean of its divisors is an integer number (1803600).

Almost surely, 2^13662463 is an apocalyptic number.

13662463 is a deficient number, since it is larger than the sum of its proper divisors (766337).

13662463 is a wasteful number, since it uses less digits than its factorization.

13662463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381.

The product of its digits is 15552, while the sum is 31.

The square root of 13662463 is about 3696.2769106224. The cubic root of 13662463 is about 239.0615143679.

The spelling of 13662463 in words is "thirteen million, six hundred sixty-two thousand, four hundred sixty-three".