13802902 has 4 divisors (see below), whose sum is σ = 20704356. Its totient is φ = 6901450.

The previous prime is 13802891. The next prime is 13802903. The reversal of 13802902 is 20920831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20920831 = 131 ⋅159701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13802903) by changing a digit.

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, 3450724 + ... + 3450727.

It is an arithmetic number, because the mean of its divisors is an integer number (5176089).

Almost surely, 2^13802902 is an apocalyptic number.

13802902 is a deficient number, since it is larger than the sum of its proper divisors (6901454).

13802902 is an equidigital number, since it uses as much as digits as its factorization.

13802902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6901453.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 13802902 is about 3715.2256997388. The cubic root of 13802902 is about 239.8778429267.

The spelling of 13802902 in words is "thirteen million, eight hundred two thousand, nine hundred two".