14219090 has 8 divisors (see below), whose sum is σ = 25594380. Its totient is φ = 5687632.

The previous prime is 14219069. The next prime is 14219113. The reversal of 14219090 is 9091241.

It can be written as a sum of positive squares in 2 ways, for example, as 13830961 + 388129 = 3719^2 + 623^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710945 + ... + 710964.

Almost surely, 2^14219090 is an apocalyptic number.

14219090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14219090 is a deficient number, since it is larger than the sum of its proper divisors (11375290).

14219090 is a wasteful number, since it uses less digits than its factorization.

14219090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421916.

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

The square root of 14219090 is about 3770.8208655411. The cubic root of 14219090 is about 242.2649580754.

The spelling of 14219090 in words is "fourteen million, two hundred nineteen thousand, ninety".