13959463 has 12 divisors (see below), whose sum is σ = 16305192. Its totient is φ = 11916240.

The previous prime is 13959461. The next prime is 13959467. The reversal of 13959463 is 36495931.

It is not a de Polignac number, because 13959463 - 2¹ = 13959461 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 (13959461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16593 + ... + 17413.

It is an arithmetic number, because the mean of its divisors is an integer number (1358766).

Almost surely, 2^13959463 is an apocalyptic number.

13959463 is a deficient number, since it is larger than the sum of its proper divisors (2345729).

13959463 is an equidigital number, since it uses as much as digits as its factorization.

13959463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1175 counting only the distinct ones).

The product of its digits is 87480, while the sum is 40.

The square root of 13959463 is about 3736.2364753854. The cubic root of 13959463 is about 240.7813826421.

The spelling of 13959463 in words is "thirteen million, nine hundred fifty-nine thousand, four hundred sixty-three".