14457407 has 2 divisors, whose sum is σ = 14457408. Its totient is φ = 14457406.

The previous prime is 14457383. The next prime is 14457413. The reversal of 14457407 is 70475441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14457407 - 2¹⁰ = 14456383 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 (14457007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7228703 + 7228704.

It is an arithmetic number, because the mean of its divisors is an integer number (7228704).

Almost surely, 2^14457407 is an apocalyptic number.

14457407 is a deficient number, since it is larger than the sum of its proper divisors (1).

14457407 is an equidigital number, since it uses as much as digits as its factorization.

14457407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 14457407 is about 3802.2897049015. The cubic root of 14457407 is about 243.6109483478.

The spelling of 14457407 in words is "fourteen million, four hundred fifty-seven thousand, four hundred seven".