13703426 has 32 divisors (see below), whose sum is σ = 23556096. Its totient is φ = 5922000.

The previous prime is 13703407. The next prime is 13703441. The reversal of 13703426 is 62430731.

13703426 = 269² + 270² + ... + 392².

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13703395 and 13703404.

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, 48281 + ... + 48563.

It is an arithmetic number, because the mean of its divisors is an integer number (736128).

Almost surely, 2^13703426 is an apocalyptic number.

13703426 is a deficient number, since it is larger than the sum of its proper divisors (9852670).

13703426 is a wasteful number, since it uses less digits than its factorization.

13703426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 13703426 is about 3701.8138797082. The cubic root of 13703426 is about 239.3001952517.

The spelling of 13703426 in words is "thirteen million, seven hundred three thousand, four hundred twenty-six".