14642249 has 2 divisors, whose sum is σ = 14642250. Its totient is φ = 14642248.

The previous prime is 14642233. The next prime is 14642281. The reversal of 14642249 is 94224641.

It is an a-pointer prime, because the next prime (14642281) can be obtained adding 14642249 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9259849 + 5382400 = 3043^2 + 2320^2 .

It is a cyclic number.

It is not a de Polignac number, because 14642249 - 2⁴ = 14642233 is a prime.

It is not a weakly prime, because it can be changed into another prime (14642209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7321124 + 7321125.

It is an arithmetic number, because the mean of its divisors is an integer number (7321125).

Almost surely, 2^14642249 is an apocalyptic number.

It is an amenable number.

14642249 is a deficient number, since it is larger than the sum of its proper divisors (1).

14642249 is an equidigital number, since it uses as much as digits as its factorization.

14642249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 14642249 is about 3826.5191754387. The cubic root of 14642249 is about 244.6447663166.

The spelling of 14642249 in words is "fourteen million, six hundred forty-two thousand, two hundred forty-nine".