13982834 has 4 divisors (see below), whose sum is σ = 20974254. Its totient is φ = 6991416.

The previous prime is 13982819. The next prime is 13982849. The reversal of 13982834 is 43828931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43828931 = 233 ⋅188107.

It is an interprime number because it is at equal distance from previous prime (13982819) and next prime (13982849).

It can be written as a sum of positive squares in only one way, i.e., 12285025 + 1697809 = 3505^2 + 1303^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3495707 + ... + 3495710.

Almost surely, 2^13982834 is an apocalyptic number.

13982834 is a deficient number, since it is larger than the sum of its proper divisors (6991420).

13982834 is an equidigital number, since it uses as much as digits as its factorization.

13982834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6991419.

The product of its digits is 41472, while the sum is 38.

The square root of 13982834 is about 3739.3627799399. The cubic root of 13982834 is about 240.9156801719.

The spelling of 13982834 in words is "thirteen million, nine hundred eighty-two thousand, eight hundred thirty-four".