14426945 has 8 divisors (see below), whose sum is σ = 18644136. Its totient is φ = 10653696.

The previous prime is 14426939. The next prime is 14426959. The reversal of 14426945 is 54962441.

It can be written as a sum of positive squares in 4 ways, for example, as 595984 + 13830961 = 772^2 + 3719^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14426945 - 2²⁰ = 13378369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110912 + ... + 111041.

It is an arithmetic number, because the mean of its divisors is an integer number (2330517).

Almost surely, 2^14426945 is an apocalyptic number.

It is an amenable number.

14426945 is a deficient number, since it is larger than the sum of its proper divisors (4217191).

14426945 is a wasteful number, since it uses less digits than its factorization.

14426945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221971.

The product of its digits is 34560, while the sum is 35.

The square root of 14426945 is about 3798.2818484151. The cubic root of 14426945 is about 243.4397305817.

The spelling of 14426945 in words is "fourteen million, four hundred twenty-six thousand, nine hundred forty-five".