13703056 has 10 divisors (see below), whose sum is σ = 26549702. Its totient is φ = 6851520.

The previous prime is 13703033. The next prime is 13703057. The reversal of 13703056 is 65030731.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10758400 + 2944656 = 3280^2 + 1716^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13703056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13703057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428205 + ... + 428236.

Almost surely, 2^13703056 is an apocalyptic number.

13703056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13703056 is a deficient number, since it is larger than the sum of its proper divisors (12846646).

13703056 is an equidigital number, since it uses as much as digits as its factorization.

13703056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856449 (or 856443 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 13703056 is about 3701.7639038707. The cubic root of 13703056 is about 239.2980414869.

Adding to 13703056 its reverse (65030731), we get a palindrome (78733787).

The spelling of 13703056 in words is "thirteen million, seven hundred three thousand, fifty-six".