14161290 has 64 divisors (see below), whose sum is σ = 39940992. Its totient is φ = 3168000.

The previous prime is 14161267. The next prime is 14161291. The reversal of 14161290 is 9216141.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 14161290.

It is not an unprimeable number, because it can be changed into a prime (14161291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2640 + ... + 5940.

It is an arithmetic number, because the mean of its divisors is an integer number (624078).

Almost surely, 2^14161290 is an apocalyptic number.

14161290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14161290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19970496).

14161290 is an abundant number, since it is smaller than the sum of its proper divisors (25779702).

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

14161290 is a wasteful number, since it uses less digits than its factorization.

14161290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 14161290 is about 3763.1489473578. The cubic root of 14161290 is about 241.9362466671.

The spelling of 14161290 in words is "fourteen million, one hundred sixty-one thousand, two hundred ninety".