14417979 has 12 divisors (see below), whose sum is σ = 20290536. Its totient is φ = 9105408.

The previous prime is 14417971. The next prime is 14417999. The reversal of 14417979 is 97971441.

14417979 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 14417979 - 2³ = 14417971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14417979.

It is not an unprimeable number, because it can be changed into a prime (14417971) 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, 5574 + ... + 7739.

It is an arithmetic number, because the mean of its divisors is an integer number (1690878).

Almost surely, 2^14417979 is an apocalyptic number.

14417979 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14417979 is a deficient number, since it is larger than the sum of its proper divisors (5872557).

14417979 is a wasteful number, since it uses less digits than its factorization.

14417979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13354 (or 13335 counting only the distinct ones).

The product of its digits is 63504, while the sum is 42.

The square root of 14417979 is about 3797.1013944850. The cubic root of 14417979 is about 243.3892894813.

The spelling of 14417979 in words is "fourteen million, four hundred seventeen thousand, nine hundred seventy-nine".