13985794 has 8 divisors (see below), whose sum is σ = 21890880. Its totient is φ = 6688836.

The previous prime is 13985761. The next prime is 13985813. The reversal of 13985794 is 49758931.

13985794 = T₃₀₅₂ + T₃₀₅₃ + T₃₀₅₄.

It is a happy number.

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 (46), and also a Moran number because the ratio is a prime number: 304039 = 13985794 / (1 + 3 + 9 + 8 + 5 + 7 + 9 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151974 + ... + 152065.

It is an arithmetic number, because the mean of its divisors is an integer number (2736360).

Almost surely, 2^13985794 is an apocalyptic number.

13985794 is the 3054-th centered triangular number.

13985794 is a deficient number, since it is larger than the sum of its proper divisors (7905086).

13985794 is a wasteful number, since it uses less digits than its factorization.

13985794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304064.

The product of its digits is 272160, while the sum is 46.

The square root of 13985794 is about 3739.7585483558. The cubic root of 13985794 is about 240.9326786359.

The spelling of 13985794 in words is "thirteen million, nine hundred eighty-five thousand, seven hundred ninety-four".