14266690 has 8 divisors (see below), whose sum is σ = 25680060. Its totient is φ = 5706672.

The previous prime is 14266687. The next prime is 14266717. The reversal of 14266690 is 9666241.

It can be written as a sum of positive squares in 2 ways, for example, as 14265729 + 961 = 3777^2 + 31^2 .

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

It is a super-2 number, since 2×14266690² = 407076887112200, which contains 22 as substring.

It is an unprimeable number.

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, 713325 + ... + 713344.

Almost surely, 2^14266690 is an apocalyptic number.

14266690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14266690 is a deficient number, since it is larger than the sum of its proper divisors (11413370).

14266690 is a wasteful number, since it uses less digits than its factorization.

14266690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426676.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 14266690 is about 3777.1272152259. The cubic root of 14266690 is about 242.5349933559.

The spelling of 14266690 in words is "fourteen million, two hundred sixty-six thousand, six hundred ninety".