14144993 has 2 divisors, whose sum is σ = 14144994. Its totient is φ = 14144992.

The previous prime is 14144983. The next prime is 14145049. The reversal of 14144993 is 39944141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13897984 + 247009 = 3728^2 + 497^2 .

It is a cyclic number.

It is not a de Polignac number, because 14144993 - 2²⁰ = 13096417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14144903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7072496 + 7072497.

It is an arithmetic number, because the mean of its divisors is an integer number (7072497).

Almost surely, 2^14144993 is an apocalyptic number.

It is an amenable number.

14144993 is a deficient number, since it is larger than the sum of its proper divisors (1).

14144993 is an equidigital number, since it uses as much as digits as its factorization.

14144993 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 14144993 is about 3760.9829832106. The cubic root of 14144993 is about 241.8434032311.

The spelling of 14144993 in words is "fourteen million, one hundred forty-four thousand, nine hundred ninety-three".