1208899 has 4 divisors (see below), whose sum is σ = 1215760. Its totient is φ = 1202040.

The previous prime is 1208873. The next prime is 1208927. The reversal of 1208899 is 9988021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9988021 = 179 ⋅55799.

It is a cyclic number.

It is not a de Polignac number, because 1208899 - 2⁹ = 1208387 is a prime.

It is a super-2 number, since 2×1208899² = 2922873584402, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1208849) 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, 3159 + ... + 3520.

It is an arithmetic number, because the mean of its divisors is an integer number (303940).

2^1208899 is an apocalyptic number.

1208899 is a deficient number, since it is larger than the sum of its proper divisors (6861).

1208899 is an equidigital number, since it uses as much as digits as its factorization.

1208899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6860.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1208899 is about 1099.4994315597. The cubic root of 1208899 is about 106.5278935365.

The spelling of 1208899 in words is "one million, two hundred eight thousand, eight hundred ninety-nine".