1208849 has 2 divisors, whose sum is σ = 1208850. Its totient is φ = 1208848.

The previous prime is 1208843. The next prime is 1208863. The reversal of 1208849 is 9488021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1000000 + 208849 = 1000^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 1208849 - 2⁴ = 1208833 is a prime.

It is a super-2 number, since 2×1208849² = 2922631809602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1208843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604424 + 604425.

It is an arithmetic number, because the mean of its divisors is an integer number (604425).

2^1208849 is an apocalyptic number.

It is an amenable number.

1208849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208849 is an equidigital number, since it uses as much as digits as its factorization.

1208849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1208849 is about 1099.4766937048. The cubic root of 1208849 is about 106.5264248535.

The spelling of 1208849 in words is "one million, two hundred eight thousand, eight hundred forty-nine".