14474431 has 2 divisors, whose sum is σ = 14474432. Its totient is φ = 14474430.

The previous prime is 14474399. The next prime is 14474441. The reversal of 14474431 is 13447441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14474431 - 2⁵ = 14474399 is a prime.

It is a super-2 number, since 2×14474431² = 419018305547522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14474431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14474441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7237215 + 7237216.

It is an arithmetic number, because the mean of its divisors is an integer number (7237216).

Almost surely, 2^14474431 is an apocalyptic number.

14474431 is a deficient number, since it is larger than the sum of its proper divisors (1).

14474431 is an equidigital number, since it uses as much as digits as its factorization.

14474431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 28.

The square root of 14474431 is about 3804.5276973627. The cubic root of 14474431 is about 243.7065304030.

The spelling of 14474431 in words is "fourteen million, four hundred seventy-four thousand, four hundred thirty-one".