14605649 has 2 divisors, whose sum is σ = 14605650. Its totient is φ = 14605648.

The previous prime is 14605637. The next prime is 14605663. The reversal of 14605649 is 94650641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14440000 + 165649 = 3800^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 14605649 - 2²⁰ = 13557073 is a prime.

It is a super-2 number, since 2×14605649² = 426649965422402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14605949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7302824 + 7302825.

It is an arithmetic number, because the mean of its divisors is an integer number (7302825).

Almost surely, 2^14605649 is an apocalyptic number.

It is an amenable number.

14605649 is a deficient number, since it is larger than the sum of its proper divisors (1).

14605649 is an equidigital number, since it uses as much as digits as its factorization.

14605649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 14605649 is about 3821.7337688541. The cubic root of 14605649 is about 244.4407569156.

The spelling of 14605649 in words is "fourteen million, six hundred five thousand, six hundred forty-nine".