14406426 has 12 divisors (see below), whose sum is σ = 31213962. Its totient is φ = 4802136.

The previous prime is 14406409. The next prime is 14406437. The reversal of 14406426 is 62460441.

14406426 is a `hidden beast` number, since 14 + 4 + 0 + 642 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10208025 + 4198401 = 3195^2 + 2049^2 .

It is a super-2 number, since 2×14406426² = 415090220186952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14406426.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 400161 + ... + 400196.

Almost surely, 2^14406426 is an apocalyptic number.

14406426 is an abundant number, since it is smaller than the sum of its proper divisors (16807536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14406426 is a wasteful number, since it uses less digits than its factorization.

14406426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800365 (or 800362 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 14406426 is about 3795.5797976067. The cubic root of 14406426 is about 243.3242635430.

Adding to 14406426 its reverse (62460441), we get a palindrome (76866867).

The spelling of 14406426 in words is "fourteen million, four hundred six thousand, four hundred twenty-six".