14945407 has 2 divisors, whose sum is σ = 14945408. Its totient is φ = 14945406.

The previous prime is 14945393. The next prime is 14945449. The reversal of 14945407 is 70454941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14945407 - 2¹⁹ = 14421119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14945477) 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, 7472703 + 7472704.

It is an arithmetic number, because the mean of its divisors is an integer number (7472704).

Almost surely, 2^14945407 is an apocalyptic number.

14945407 is a deficient number, since it is larger than the sum of its proper divisors (1).

14945407 is an equidigital number, since it uses as much as digits as its factorization.

14945407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 14945407 is about 3865.9289957266. The cubic root of 14945407 is about 246.3216483518.

The spelling of 14945407 in words is "fourteen million, nine hundred forty-five thousand, four hundred seven".