13375426 has 8 divisors (see below), whose sum is σ = 20605500. Its totient is φ = 6506928.

The previous prime is 13375423. The next prime is 13375441. The reversal of 13375426 is 62457331.

It can be written as a sum of positive squares in 2 ways, for example, as 13286025 + 89401 = 3645^2 + 299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13375421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90301 + ... + 90448.

Almost surely, 2^13375426 is an apocalyptic number.

13375426 is a deficient number, since it is larger than the sum of its proper divisors (7230074).

13375426 is a wasteful number, since it uses less digits than its factorization.

13375426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180788.

The product of its digits is 15120, while the sum is 31.

The square root of 13375426 is about 3657.2429506392. The cubic root of 13375426 is about 237.3754900461.

The spelling of 13375426 in words is "thirteen million, three hundred seventy-five thousand, four hundred twenty-six".