13442026 has 32 divisors (see below), whose sum is σ = 22695120. Its totient is φ = 5930496.

The previous prime is 13442017. The next prime is 13442057. The reversal of 13442026 is 62024431.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3613801 + 9828225 = 1901^2 + 3135^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13441988 and 13442006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85540 + ... + 85696.

Almost surely, 2^13442026 is an apocalyptic number.

13442026 is a deficient number, since it is larger than the sum of its proper divisors (9253094).

13442026 is a wasteful number, since it uses less digits than its factorization.

13442026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 13442026 is about 3666.3368639556. The cubic root of 13442026 is about 237.7688243217.

Adding to 13442026 its reverse (62024431), we get a palindrome (75466457).

The spelling of 13442026 in words is "thirteen million, four hundred forty-two thousand, twenty-six".