14446639 has 2 divisors, whose sum is σ = 14446640. Its totient is φ = 14446638.

The previous prime is 14446633. The next prime is 14446643. The reversal of 14446639 is 93664441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14446639 - 2⁷ = 14446511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14446598 and 14446607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14446633) 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, 7223319 + 7223320.

It is an arithmetic number, because the mean of its divisors is an integer number (7223320).

Almost surely, 2^14446639 is an apocalyptic number.

14446639 is a deficient number, since it is larger than the sum of its proper divisors (1).

14446639 is an equidigital number, since it uses as much as digits as its factorization.

14446639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 14446639 is about 3800.8734522475. The cubic root of 14446639 is about 243.5504521555.

The spelling of 14446639 in words is "fourteen million, four hundred forty-six thousand, six hundred thirty-nine".