14234203402 has 4 divisors (see below), whose sum is σ = 21351305106. Its totient is φ = 7117101700.

The previous prime is 14234203393. The next prime is 14234203409. The reversal of 14234203402 is 20430243241.

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: 20430243241 = 10037 ⋅2035493.

It can be written as a sum of positive squares in only one way, i.e., 12479347521 + 1754855881 = 111711^2 + 41891^2 .

It is a super-2 number, since 2×14234203402² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14234203409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3558550849 + ... + 3558550852.

Almost surely, 2^14234203402 is an apocalyptic number.

14234203402 is a deficient number, since it is larger than the sum of its proper divisors (7117101704).

14234203402 is an equidigital number, since it uses as much as digits as its factorization.

14234203402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7117101703.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 14234203402 its reverse (20430243241), we get a palindrome (34664446643).

The spelling of 14234203402 in words is "fourteen billion, two hundred thirty-four million, two hundred three thousand, four hundred two".