14490287 has 4 divisors (see below), whose sum is σ = 16560336. Its totient is φ = 12420240.

The previous prime is 14490283. The next prime is 14490323. The reversal of 14490287 is 78209441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14490287 - 2² = 14490283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14490283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035014 + ... + 1035027.

It is an arithmetic number, because the mean of its divisors is an integer number (4140084).

Almost surely, 2^14490287 is an apocalyptic number.

14490287 is a deficient number, since it is larger than the sum of its proper divisors (2070049).

14490287 is an equidigital number, since it uses as much as digits as its factorization.

14490287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070048.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 14490287 is about 3806.6109598960. The cubic root of 14490287 is about 243.7954872812.

The spelling of 14490287 in words is "fourteen million, four hundred ninety thousand, two hundred eighty-seven".