14349157 has 2 divisors, whose sum is σ = 14349158. Its totient is φ = 14349156.

The previous prime is 14349151. The next prime is 14349169. The reversal of 14349157 is 75194341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11792356 + 2556801 = 3434^2 + 1599^2 .

It is an emirp because it is prime and its reverse (75194341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14349157 - 2³ = 14349149 is a prime.

It is a super-2 number, since 2×14349157² = 411796613221298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14349151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7174578 + 7174579.

It is an arithmetic number, because the mean of its divisors is an integer number (7174579).

Almost surely, 2^14349157 is an apocalyptic number.

It is an amenable number.

14349157 is a deficient number, since it is larger than the sum of its proper divisors (1).

14349157 is an equidigital number, since it uses as much as digits as its factorization.

14349157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 14349157 is about 3788.0281149960. The cubic root of 14349157 is about 243.0014112491.

The spelling of 14349157 in words is "fourteen million, three hundred forty-nine thousand, one hundred fifty-seven".