13983290 has 8 divisors (see below), whose sum is σ = 25169940. Its totient is φ = 5593312.

The previous prime is 13983289. The next prime is 13983293. The reversal of 13983290 is 9238931.

It can be written as a sum of positive squares in 2 ways, for example, as 13082689 + 900601 = 3617^2 + 949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13983290.

It is not an unprimeable number, because it can be changed into a prime (13983293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699155 + ... + 699174.

Almost surely, 2^13983290 is an apocalyptic number.

13983290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13983290 is a deficient number, since it is larger than the sum of its proper divisors (11186650).

13983290 is a wasteful number, since it uses less digits than its factorization.

13983290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398336.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 13983290 is about 3739.4237523982. The cubic root of 13983290 is about 240.9182990105.

The spelling of 13983290 in words is "thirteen million, nine hundred eighty-three thousand, two hundred ninety".