14149493 has 2 divisors, whose sum is σ = 14149494. Its totient is φ = 14149492.

The previous prime is 14149483. The next prime is 14149511. The reversal of 14149493 is 39494141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7300804 + 6848689 = 2702^2 + 2617^2 .

It is a cyclic number.

It is not a de Polignac number, because 14149493 - 2¹⁰ = 14148469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14149403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7074746 + 7074747.

It is an arithmetic number, because the mean of its divisors is an integer number (7074747).

Almost surely, 2^14149493 is an apocalyptic number.

It is an amenable number.

14149493 is a deficient number, since it is larger than the sum of its proper divisors (1).

14149493 is an equidigital number, since it uses as much as digits as its factorization.

14149493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 14149493 is about 3761.5811834919. The cubic root of 14149493 is about 241.8690466967.

It can be divided in two parts, 14 and 149493, that multiplied together give a palindrome (2092902).

The spelling of 14149493 in words is "fourteen million, one hundred forty-nine thousand, four hundred ninety-three".