14506390 has 8 divisors (see below), whose sum is σ = 26111520. Its totient is φ = 5802552.

The previous prime is 14506381. The next prime is 14506403. The reversal of 14506390 is 9360541.

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, 725310 + ... + 725329.

It is an arithmetic number, because the mean of its divisors is an integer number (3263940).

Almost surely, 2^14506390 is an apocalyptic number.

14506390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14506390 is a deficient number, since it is larger than the sum of its proper divisors (11605130).

14506390 is a wasteful number, since it uses less digits than its factorization.

14506390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450646.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 14506390 is about 3808.7255086183. The cubic root of 14506390 is about 243.8857635095.

The spelling of 14506390 in words is "fourteen million, five hundred six thousand, three hundred ninety".