14252402 has 4 divisors (see below), whose sum is σ = 21378606. Its totient is φ = 7126200.

The previous prime is 14252401. The next prime is 14252411. The reversal of 14252402 is 20425241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20425241 = 571 ⋅35771.

It can be written as a sum of positive squares in only one way, i.e., 13476241 + 776161 = 3671^2 + 881^2 .

It is not an unprimeable number, because it can be changed into a prime (14252401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3563099 + ... + 3563102.

Almost surely, 2^14252402 is an apocalyptic number.

14252402 is a deficient number, since it is larger than the sum of its proper divisors (7126204).

14252402 is an equidigital number, since it uses as much as digits as its factorization.

14252402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7126203.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 14252402 is about 3775.2353569016. The cubic root of 14252402 is about 242.4540005569.

Adding to 14252402 its reverse (20425241), we get a palindrome (34677643).

The spelling of 14252402 in words is "fourteen million, two hundred fifty-two thousand, four hundred two".