13426451 has 8 divisors (see below), whose sum is σ = 13653360. Its totient is φ = 13201408.

The previous prime is 13426433. The next prime is 13426477. The reversal of 13426451 is 15462431.

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 13426451 - 2²² = 9232147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13426451.

It is not an unprimeable number, because it can be changed into a prime (13426421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22580 + ... + 23166.

It is an arithmetic number, because the mean of its divisors is an integer number (1706670).

Almost surely, 2^13426451 is an apocalyptic number.

13426451 is a deficient number, since it is larger than the sum of its proper divisors (226909).

13426451 is an equidigital number, since it uses as much as digits as its factorization.

13426451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933.

The product of its digits is 2880, while the sum is 26.

The square root of 13426451 is about 3664.2121936373. The cubic root of 13426451 is about 237.6769562096.

Adding to 13426451 its reverse (15462431), we get a palindrome (28888882).

The spelling of 13426451 in words is "thirteen million, four hundred twenty-six thousand, four hundred fifty-one".