13703081426 has 4 divisors (see below), whose sum is σ = 20554622142. Its totient is φ = 6851540712.

The previous prime is 13703081417. The next prime is 13703081429. The reversal of 13703081426 is 62418030731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10550371225 + 3152710201 = 102715^2 + 56149^2 .

It is not an unprimeable number, because it can be changed into a prime (13703081429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3425770355 + ... + 3425770358.

Almost surely, 2^13703081426 is an apocalyptic number.

13703081426 is a deficient number, since it is larger than the sum of its proper divisors (6851540716).

13703081426 is an equidigital number, since it uses as much as digits as its factorization.

13703081426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6851540715.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 13703081426 in words is "thirteen billion, seven hundred three million, eighty-one thousand, four hundred twenty-six".