14266402 has 4 divisors (see below), whose sum is σ = 21399606. Its totient is φ = 7133200.

The previous prime is 14266393. The next prime is 14266403. The reversal of 14266402 is 20466241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20466241 = 1201 ⋅17041.

It can be written as a sum of positive squares in only one way, i.e., 8071281 + 6195121 = 2841^2 + 2489^2 .

It is not an unprimeable number, because it can be changed into a prime (14266403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3566599 + ... + 3566602.

Almost surely, 2^14266402 is an apocalyptic number.

14266402 is a deficient number, since it is larger than the sum of its proper divisors (7133204).

14266402 is an equidigital number, since it uses as much as digits as its factorization.

14266402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7133203.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 14266402 is about 3777.0890908211. The cubic root of 14266402 is about 242.5333613364.

The spelling of 14266402 in words is "fourteen million, two hundred sixty-six thousand, four hundred two".