14523390 has 48 divisors (see below), whose sum is σ = 43157088. Its totient is φ = 3319488.

The previous prime is 14523371. The next prime is 14523401. The reversal of 14523390 is 9332541.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10897 + ... + 12156.

It is an arithmetic number, because the mean of its divisors is an integer number (899106).

Almost surely, 2^14523390 is an apocalyptic number.

14523390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14523390 is an abundant number, since it is smaller than the sum of its proper divisors (28633698).

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

14523390 is a wasteful number, since it uses less digits than its factorization.

14523390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23073 (or 23070 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 14523390 is about 3810.9565728305. The cubic root of 14523390 is about 243.9809960116.

The spelling of 14523390 in words is "fourteen million, five hundred twenty-three thousand, three hundred ninety".