14249531 has 2 divisors, whose sum is σ = 14249532. Its totient is φ = 14249530.

The previous prime is 14249497. The next prime is 14249533. The reversal of 14249531 is 13594241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14249531 - 2¹⁸ = 13987387 is a prime.

It is a super-2 number, since 2×14249531² = 406098267439922, which contains 22 as substring.

Together with 14249533, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14249494 and 14249503.

It is not a weakly prime, because it can be changed into another prime (14249533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7124765 + 7124766.

It is an arithmetic number, because the mean of its divisors is an integer number (7124766).

Almost surely, 2^14249531 is an apocalyptic number.

14249531 is a deficient number, since it is larger than the sum of its proper divisors (1).

14249531 is an equidigital number, since it uses as much as digits as its factorization.

14249531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 14249531 is about 3774.8550965567. The cubic root of 14249531 is about 242.4377195075.

The spelling of 14249531 in words is "fourteen million, two hundred forty-nine thousand, five hundred thirty-one".