14491290 has 32 divisors (see below), whose sum is σ = 37941696. Its totient is φ = 3512960.

The previous prime is 14491283. The next prime is 14491297. The reversal of 14491290 is 9219441.

It is an interprime number because it is at equal distance from previous prime (14491283) and next prime (14491297).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (14491297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21627 + ... + 22286.

It is an arithmetic number, because the mean of its divisors is an integer number (1185678).

Almost surely, 2^14491290 is an apocalyptic number.

14491290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14491290 is an abundant number, since it is smaller than the sum of its proper divisors (23450406).

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

14491290 is a wasteful number, since it uses less digits than its factorization.

14491290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43934.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 14491290 is about 3806.7427021011. The cubic root of 14491290 is about 243.8011122269.

The spelling of 14491290 in words is "fourteen million, four hundred ninety-one thousand, two hundred ninety".