13830902 has 4 divisors (see below), whose sum is σ = 20746356. Its totient is φ = 6915450.

The previous prime is 13830881. The next prime is 13830923. The reversal of 13830902 is 20903831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20903831 = 13 ⋅1607987.

It is an interprime number because it is at equal distance from previous prime (13830881) and next prime (13830923).

It is a congruent number.

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, 3457724 + ... + 3457727.

It is an arithmetic number, because the mean of its divisors is an integer number (5186589).

Almost surely, 2^13830902 is an apocalyptic number.

13830902 is a deficient number, since it is larger than the sum of its proper divisors (6915454).

13830902 is an equidigital number, since it uses as much as digits as its factorization.

13830902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6915453.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 13830902 is about 3718.9920677517. The cubic root of 13830902 is about 240.0399354841.

The spelling of 13830902 in words is "thirteen million, eight hundred thirty thousand, nine hundred two".