13994026 has 8 divisors (see below), whose sum is σ = 22225860. Its totient is φ = 6585408.

The previous prime is 13994021. The next prime is 13994053. The reversal of 13994026 is 62049931.

It can be written as a sum of positive squares in 2 ways, for example, as 13329801 + 664225 = 3651^2 + 815^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 411589 = 13994026 / (1 + 3 + 9 + 9 + 4 + 0 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 13993982 and 13994000.

It is not an unprimeable number, because it can be changed into a prime (13994021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205761 + ... + 205828.

Almost surely, 2^13994026 is an apocalyptic number.

13994026 is a deficient number, since it is larger than the sum of its proper divisors (8231834).

13994026 is a wasteful number, since it uses less digits than its factorization.

13994026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411608.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 13994026 is about 3740.8589922637. The cubic root of 13994026 is about 240.9799401358.

The spelling of 13994026 in words is "thirteen million, nine hundred ninety-four thousand, twenty-six".