14019479 has 2 divisors, whose sum is σ = 14019480. Its totient is φ = 14019478.

The previous prime is 14019469. The next prime is 14019487. The reversal of 14019479 is 97491041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14019479 - 2⁴ = 14019463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14019469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7009739 + 7009740.

It is an arithmetic number, because the mean of its divisors is an integer number (7009740).

Almost surely, 2^14019479 is an apocalyptic number.

14019479 is a deficient number, since it is larger than the sum of its proper divisors (1).

14019479 is an equidigital number, since it uses as much as digits as its factorization.

14019479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 14019479 is about 3744.2594728464. The cubic root of 14019479 is about 241.1259535712.

The spelling of 14019479 in words is "fourteen million, nineteen thousand, four hundred seventy-nine".