14289790 has 8 divisors (see below), whose sum is σ = 25721640. Its totient is φ = 5715912.

The previous prime is 14289787. The next prime is 14289839. The reversal of 14289790 is 9798241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714480 + ... + 714499.

It is an arithmetic number, because the mean of its divisors is an integer number (3215205).

Almost surely, 2^14289790 is an apocalyptic number.

14289790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14289790 is a deficient number, since it is larger than the sum of its proper divisors (11431850).

14289790 is a wasteful number, since it uses less digits than its factorization.

14289790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428986.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 14289790 is about 3780.1838579625. The cubic root of 14289790 is about 242.6658234517.

The spelling of 14289790 in words is "fourteen million, two hundred eighty-nine thousand, seven hundred ninety".