13818002 has 16 divisors (see below), whose sum is σ = 23341824. Its totient is φ = 6078000.

The previous prime is 13817987. The next prime is 13818017. The reversal of 13818002 is 20081831.

It is an interprime number because it is at equal distance from previous prime (13817987) and next prime (13818017).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9449 + ... + 10812.

It is an arithmetic number, because the mean of its divisors is an integer number (1458864).

Almost surely, 2^13818002 is an apocalyptic number.

13818002 is a deficient number, since it is larger than the sum of its proper divisors (9523822).

13818002 is a wasteful number, since it uses less digits than its factorization.

13818002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20305.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 13818002 is about 3717.2573222740. The cubic root of 13818002 is about 239.9652843305.

Adding to 13818002 its reverse (20081831), we get a palindrome (33899833).

The spelling of 13818002 in words is "thirteen million, eight hundred eighteen thousand, two".