14090390 has 16 divisors (see below), whose sum is σ = 25779600. Its totient is φ = 5543520.

The previous prime is 14090389. The next prime is 14090393. The reversal of 14090390 is 9309041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14090393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10940 + ... + 12159.

It is an arithmetic number, because the mean of its divisors is an integer number (1611225).

Almost surely, 2^14090390 is an apocalyptic number.

14090390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14090390 is a deficient number, since it is larger than the sum of its proper divisors (11689210).

14090390 is a wasteful number, since it uses less digits than its factorization.

14090390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23167.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 14090390 is about 3753.7168246952. The cubic root of 14090390 is about 241.5318111402.

The spelling of 14090390 in words is "fourteen million, ninety thousand, three hundred ninety".