14621407 has 2 divisors, whose sum is σ = 14621408. Its totient is φ = 14621406.

The previous prime is 14621381. The next prime is 14621417. The reversal of 14621407 is 70412641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14621407 - 2¹⁹ = 14097119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14621417) 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, 7310703 + 7310704.

It is an arithmetic number, because the mean of its divisors is an integer number (7310704).

Almost surely, 2^14621407 is an apocalyptic number.

14621407 is a deficient number, since it is larger than the sum of its proper divisors (1).

14621407 is an equidigital number, since it uses as much as digits as its factorization.

14621407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 14621407 is about 3823.7948428230. The cubic root of 14621407 is about 244.5286341703.

The spelling of 14621407 in words is "fourteen million, six hundred twenty-one thousand, four hundred seven".