14001479 has 2 divisors, whose sum is σ = 14001480. Its totient is φ = 14001478.

The previous prime is 14001469. The next prime is 14001509. The reversal of 14001479 is 97410041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14001479 - 2⁸ = 14001223 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14001419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7000739 + 7000740.

It is an arithmetic number, because the mean of its divisors is an integer number (7000740).

Almost surely, 2^14001479 is an apocalyptic number.

14001479 is a deficient number, since it is larger than the sum of its proper divisors (1).

14001479 is an equidigital number, since it uses as much as digits as its factorization.

14001479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 14001479 is about 3741.8550212428. The cubic root of 14001479 is about 241.0227132625.

The spelling of 14001479 in words is "fourteen million, one thousand, four hundred seventy-nine".