14190290 has 8 divisors (see below), whose sum is σ = 25542540. Its totient is φ = 5676112.

The previous prime is 14190271. The next prime is 14190299. The reversal of 14190290 is 9209141.

It is a Cunningham number, because it is equal to 3767²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 14190289 + 1 = 3767^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14190299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709505 + ... + 709524.

Almost surely, 2^14190290 is an apocalyptic number.

14190290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14190290 is a deficient number, since it is larger than the sum of its proper divisors (11352250).

14190290 is a wasteful number, since it uses less digits than its factorization.

14190290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419036.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 14190290 is about 3767.0001327316. Note that the first 3 decimals coincide. The cubic root of 14190290 is about 242.1012826510.

The spelling of 14190290 in words is "fourteen million, one hundred ninety thousand, two hundred ninety".