1208081 has 4 divisors (see below), whose sum is σ = 1380672. Its totient is φ = 1035492.

The previous prime is 1208069. The next prime is 1208089. The reversal of 1208081 is 1808021.

1208081 is nontrivially palindromic in base 3.

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.

It is a cyclic number.

It is not a de Polignac number, because 1208081 - 2⁶ = 1208017 is a prime.

It is a super-2 number, since 2×1208081² = 2918919405122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208089) 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, 86285 + ... + 86298.

It is an arithmetic number, because the mean of its divisors is an integer number (345168).

2^1208081 is an apocalyptic number.

It is an amenable number.

1208081 is a deficient number, since it is larger than the sum of its proper divisors (172591).

1208081 is an equidigital number, since it uses as much as digits as its factorization.

1208081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172590.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 1208081 is about 1099.1273811529. The cubic root of 1208081 is about 106.5038607930.

The spelling of 1208081 in words is "one million, two hundred eight thousand, eighty-one".