14402261 has 4 divisors (see below), whose sum is σ = 14448012. Its totient is φ = 14356512.

The previous prime is 14402249. The next prime is 14402317. The reversal of 14402261 is 16220441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16220441 = 83 ⋅195427.

It can be written as a sum of positive squares in 2 ways, for example, as 8375236 + 6027025 = 2894^2 + 2455^2 .

It is a cyclic number.

It is not a de Polignac number, because 14402261 - 2²² = 10207957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14402231) 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, 22400 + ... + 23033.

It is an arithmetic number, because the mean of its divisors is an integer number (3612003).

Almost surely, 2^14402261 is an apocalyptic number.

It is an amenable number.

14402261 is a deficient number, since it is larger than the sum of its proper divisors (45751).

14402261 is an equidigital number, since it uses as much as digits as its factorization.

14402261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45750.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 14402261 is about 3795.0310934168. The cubic root of 14402261 is about 243.3008123591.

The spelling of 14402261 in words is "fourteen million, four hundred two thousand, two hundred sixty-one".