13985026 has 16 divisors (see below), whose sum is σ = 24089760. Its totient is φ = 6022080.

The previous prime is 13985021. The next prime is 13985029. The reversal of 13985026 is 62058931.

It is a junction number, because it is equal to n+sod(n) for n = 13984982 and 13985000.

It is not an unprimeable number, because it can be changed into a prime (13985021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16311 + ... + 17146.

It is an arithmetic number, because the mean of its divisors is an integer number (1505610).

Almost surely, 2^13985026 is an apocalyptic number.

13985026 is a deficient number, since it is larger than the sum of its proper divisors (10104734).

13985026 is a wasteful number, since it uses less digits than its factorization.

13985026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33489.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 13985026 is about 3739.6558665203. The cubic root of 13985026 is about 240.9282684540.

It can be divided in two parts, 139850 and 26, that added together give a square (139876 = 374²).

The spelling of 13985026 in words is "thirteen million, nine hundred eighty-five thousand, twenty-six".