14156420426 has 8 divisors (see below), whose sum is σ = 21582739524. Its totient is φ = 6962173920.

The previous prime is 14156420407. The next prime is 14156420449. The reversal of 14156420426 is 62402465141.

It can be written as a sum of positive squares in 2 ways, for example, as 11462914225 + 2693506201 = 107065^2 + 51899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58017995 + ... + 58018238.

Almost surely, 2^14156420426 is an apocalyptic number.

14156420426 is a deficient number, since it is larger than the sum of its proper divisors (7426319098).

14156420426 is a wasteful number, since it uses less digits than its factorization.

14156420426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116036296.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 14156420426 its reverse (62402465141), we get a palindrome (76558885567).

The spelling of 14156420426 in words is "fourteen billion, one hundred fifty-six million, four hundred twenty thousand, four hundred twenty-six".