14642449 has 2 divisors, whose sum is σ = 14642450. Its totient is φ = 14642448.

The previous prime is 14642429. The next prime is 14642471. The reversal of 14642449 is 94424641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13950225 + 692224 = 3735^2 + 832^2 .

It is a cyclic number.

It is not a de Polignac number, because 14642449 - 2¹⁹ = 14118161 is a prime.

It is not a weakly prime, because it can be changed into another prime (14642429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7321224 + 7321225.

It is an arithmetic number, because the mean of its divisors is an integer number (7321225).

Almost surely, 2^14642449 is an apocalyptic number.

It is an amenable number.

14642449 is a deficient number, since it is larger than the sum of its proper divisors (1).

14642449 is an equidigital number, since it uses as much as digits as its factorization.

14642449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

The square root of 14642449 is about 3826.5453087609. The cubic root of 14642449 is about 244.6458801876.

The spelling of 14642449 in words is "fourteen million, six hundred forty-two thousand, four hundred forty-nine".