1208841 has 4 divisors (see below), whose sum is σ = 1611792. Its totient is φ = 805892.

The previous prime is 1208833. The next prime is 1208843. The reversal of 1208841 is 1488021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1488021 = 3 ⋅496007.

It is a cyclic number.

It is not a de Polignac number, because 1208841 - 2³ = 1208833 is a prime.

It is a super-2 number, since 2×1208841² = 2922593126562, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1208843) 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, 201471 + ... + 201476.

It is an arithmetic number, because the mean of its divisors is an integer number (402948).

2^1208841 is an apocalyptic number.

It is an amenable number.

1208841 is a deficient number, since it is larger than the sum of its proper divisors (402951).

1208841 is an equidigital number, since it uses as much as digits as its factorization.

1208841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402950.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 1208841 is about 1099.4730556044. The cubic root of 1208841 is about 106.5261898605.

The spelling of 1208841 in words is "one million, two hundred eight thousand, eight hundred forty-one".