1338899 has 6 divisors (see below), whose sum is σ = 1400196. Its totient is φ = 1280180.

The previous prime is 1338881. The next prime is 1338907. The reversal of 1338899 is 9988331.

It is a de Polignac number, because none of the positive numbers 2^k-1338899 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1338809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 737 + ... + 1794.

It is an arithmetic number, because the mean of its divisors is an integer number (233366).

2^1338899 is an apocalyptic number.

1338899 is a deficient number, since it is larger than the sum of its proper divisors (61297).

1338899 is an equidigital number, since it uses as much as digits as its factorization.

1338899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577 (or 2554 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 1338899 is about 1157.1080329857. The cubic root of 1338899 is about 110.2171742540.

The spelling of 1338899 in words is "one million, three hundred thirty-eight thousand, eight hundred ninety-nine".