14988431 has 2 divisors, whose sum is σ = 14988432. Its totient is φ = 14988430.

The previous prime is 14988427. The next prime is 14988437. The reversal of 14988431 is 13488941.

It is a weak prime.

It is an emirp because it is prime and its reverse (13488941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14988431 - 2² = 14988427 is a prime.

It is a super-2 number, since 2×14988431² = 449306127683522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14988437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7494215 + 7494216.

It is an arithmetic number, because the mean of its divisors is an integer number (7494216).

Almost surely, 2^14988431 is an apocalyptic number.

14988431 is a deficient number, since it is larger than the sum of its proper divisors (1).

14988431 is an equidigital number, since it uses as much as digits as its factorization.

14988431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 38.

The square root of 14988431 is about 3871.4895066369. The cubic root of 14988431 is about 246.5577875535.

The spelling of 14988431 in words is "fourteen million, nine hundred eighty-eight thousand, four hundred thirty-one".