14145426 has 12 divisors (see below), whose sum is σ = 30648462. Its totient is φ = 4715136.

The previous prime is 14145403. The next prime is 14145431. The reversal of 14145426 is 62454141.

It can be written as a sum of positive squares in only one way, i.e., 12595401 + 1550025 = 3549^2 + 1245^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14145426.

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, 392911 + ... + 392946.

Almost surely, 2^14145426 is an apocalyptic number.

14145426 is an abundant number, since it is smaller than the sum of its proper divisors (16503036).

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

14145426 is a wasteful number, since it uses less digits than its factorization.

14145426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785865 (or 785862 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 14145426 is about 3761.0405475081. The cubic root of 14145426 is about 241.8458709388.

Adding to 14145426 its reverse (62454141), we get a palindrome (76599567).

The spelling of 14145426 in words is "fourteen million, one hundred forty-five thousand, four hundred twenty-six".