14090897 has 4 divisors (see below), whose sum is σ = 14576820. Its totient is φ = 13604976.

The previous prime is 14090893. The next prime is 14090903. The reversal of 14090897 is 79809041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10233601 + 3857296 = 3199^2 + 1964^2 .

It is a cyclic number.

It is not a de Polignac number, because 14090897 - 2² = 14090893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14090897.

It is not an unprimeable number, because it can be changed into a prime (14090891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242918 + ... + 242975.

It is an arithmetic number, because the mean of its divisors is an integer number (3644205).

Almost surely, 2^14090897 is an apocalyptic number.

It is an amenable number.

14090897 is a deficient number, since it is larger than the sum of its proper divisors (485923).

14090897 is an equidigital number, since it uses as much as digits as its factorization.

14090897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485922.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 14090897 is about 3753.7843571521. The cubic root of 14090897 is about 241.5347080356.

The spelling of 14090897 in words is "fourteen million, ninety thousand, eight hundred ninety-seven".