13943059 has 4 divisors (see below), whose sum is σ = 15015616. Its totient is φ = 12870504.

The previous prime is 13943053. The next prime is 13943089. The reversal of 13943059 is 95034931.

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 13943059 - 2⁷ = 13942931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13943053) 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, 536259 + ... + 536284.

It is an arithmetic number, because the mean of its divisors is an integer number (3753904).

Almost surely, 2^13943059 is an apocalyptic number.

13943059 is a deficient number, since it is larger than the sum of its proper divisors (1072557).

13943059 is a wasteful number, since it uses less digits than its factorization.

13943059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072556.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 13943059 is about 3734.0405728915. The cubic root of 13943059 is about 240.6870302552.

The spelling of 13943059 in words is "thirteen million, nine hundred forty-three thousand, fifty-nine".