14287290 has 16 divisors (see below), whose sum is σ = 34289568. Its totient is φ = 3809936.

The previous prime is 14287283. The next prime is 14287303. The reversal of 14287290 is 9278241.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238092 + ... + 238151.

It is an arithmetic number, because the mean of its divisors is an integer number (2143098).

Almost surely, 2^14287290 is an apocalyptic number.

14287290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14287290 is an abundant number, since it is smaller than the sum of its proper divisors (20002278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14287290 is a wasteful number, since it uses less digits than its factorization.

14287290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476253.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 14287290 is about 3779.8531717515. The cubic root of 14287290 is about 242.6516711574.

The spelling of 14287290 in words is "fourteen million, two hundred eighty-seven thousand, two hundred ninety".