1152081 has 12 divisors (see below), whose sum is σ = 1901952. Its totient is φ = 658296.

The previous prime is 1152079. The next prime is 1152091. The reversal of 1152081 is 1802511.

It is not a de Polignac number, because 1152081 - 2¹ = 1152079 is a prime.

It is a super-2 number, since 2×1152081² = 2654581261122, which contains 22 as substring.

1152081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1152071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9081 + ... + 9206.

It is an arithmetic number, because the mean of its divisors is an integer number (158496).

2^1152081 is an apocalyptic number.

It is an amenable number.

1152081 is a deficient number, since it is larger than the sum of its proper divisors (749871).

1152081 is a wasteful number, since it uses less digits than its factorization.

1152081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18300 (or 18297 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1152081 is about 1073.3503621838. The cubic root of 1152081 is about 104.8321126558.

Adding to 1152081 its reverse (1802511), we get a palindrome (2954592).

The spelling of 1152081 in words is "one million, one hundred fifty-two thousand, eighty-one".