13451226 has 16 divisors (see below), whose sum is σ = 26961984. Its totient is φ = 4473824.

The previous prime is 13451219. The next prime is 13451237. The reversal of 13451226 is 62215431.

It is a Curzon number.

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 13451196 and 13451205.

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, 790 + ... + 5246.

It is an arithmetic number, because the mean of its divisors is an integer number (1685124).

Almost surely, 2^13451226 is an apocalyptic number.

13451226 is an abundant number, since it is smaller than the sum of its proper divisors (13510758).

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

13451226 is a wasteful number, since it uses less digits than its factorization.

13451226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965.

The product of its digits is 1440, while the sum is 24.

The square root of 13451226 is about 3667.5913076568. The cubic root of 13451226 is about 237.8230565811.

Adding to 13451226 its reverse (62215431), we get a palindrome (75666657).

It can be divided in two parts, 134 and 51226, that added together give a triangular number (51360 = T₃₂₀).

The spelling of 13451226 in words is "thirteen million, four hundred fifty-one thousand, two hundred twenty-six".