14514431 has 2 divisors, whose sum is σ = 14514432. Its totient is φ = 14514430.

The previous prime is 14514427. The next prime is 14514457. The reversal of 14514431 is 13441541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14514431 - 2² = 14514427 is a prime.

It is a super-2 number, since 2×14514431² = 421337414507522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14514397 and 14514406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14514491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7257215 + 7257216.

It is an arithmetic number, because the mean of its divisors is an integer number (7257216).

Almost surely, 2^14514431 is an apocalyptic number.

14514431 is a deficient number, since it is larger than the sum of its proper divisors (1).

14514431 is an equidigital number, since it uses as much as digits as its factorization.

14514431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 14514431 is about 3809.7809648325. The cubic root of 14514431 is about 243.9308177509.

Adding to 14514431 its reverse (13441541), we get a palindrome (27955972).

The spelling of 14514431 in words is "fourteen million, five hundred fourteen thousand, four hundred thirty-one".