14023649 has 2 divisors, whose sum is σ = 14023650. Its totient is φ = 14023648.

The previous prime is 14023643. The next prime is 14023661. The reversal of 14023649 is 94632041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10758400 + 3265249 = 3280^2 + 1807^2 .

It is a cyclic number.

It is not a de Polignac number, because 14023649 - 2⁸ = 14023393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14023643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7011824 + 7011825.

It is an arithmetic number, because the mean of its divisors is an integer number (7011825).

Almost surely, 2^14023649 is an apocalyptic number.

It is an amenable number.

14023649 is a deficient number, since it is larger than the sum of its proper divisors (1).

14023649 is an equidigital number, since it uses as much as digits as its factorization.

14023649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 14023649 is about 3744.8162838783. The cubic root of 14023649 is about 241.1498583005.

The spelling of 14023649 in words is "fourteen million, twenty-three thousand, six hundred forty-nine".