1162089 has 6 divisors (see below), whose sum is σ = 1678586. Its totient is φ = 774720.

The previous prime is 1162081. The next prime is 1162093. The reversal of 1162089 is 9802611.

It can be written as a sum of positive squares in only one way, i.e., 870489 + 291600 = 933^2 + 540^2 .

It is not a de Polignac number, because 1162089 - 2³ = 1162081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1162081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64552 + ... + 64569.

2^1162089 is an apocalyptic number.

It is an amenable number.

1162089 is a deficient number, since it is larger than the sum of its proper divisors (516497).

1162089 is a wasteful number, since it uses less digits than its factorization.

1162089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129127 (or 129124 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1162089 is about 1078.0023191070. The cubic root of 1162089 is about 105.1347928731.

The spelling of 1162089 in words is "one million, one hundred sixty-two thousand, eighty-nine".