13416426 has 12 divisors (see below), whose sum is σ = 29068962. Its totient is φ = 4472136.

The previous prime is 13416341. The next prime is 13416457. The reversal of 13416426 is 62461431.

13416426 is a `hidden beast` number, since 13 + 4 + 1 + 642 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11553201 + 1863225 = 3399^2 + 1365^2 .

It is a super-2 number, since 2×13416426² = 360000973226952, which contains 22 as substring.

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 13416426.

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, 372661 + ... + 372696.

Almost surely, 2^13416426 is an apocalyptic number.

13416426 is an abundant number, since it is smaller than the sum of its proper divisors (15652536).

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

13416426 is a wasteful number, since it uses less digits than its factorization.

13416426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745365 (or 745362 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 13416426 is about 3662.8439770211. The cubic root of 13416426 is about 237.6177868193.

Adding to 13416426 its reverse (62461431), we get a palindrome (75877857).

The spelling of 13416426 in words is "thirteen million, four hundred sixteen thousand, four hundred twenty-six".