1297089 has 12 divisors (see below), whose sum is σ = 1886976. Its totient is φ = 858552.

The previous prime is 1297063. The next prime is 1297091. The reversal of 1297089 is 9807921.

It is a happy number.

It is not a de Polignac number, because 1297089 - 2⁵ = 1297057 is a prime.

1297089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1297019) 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, 1072 + ... + 1934.

It is an arithmetic number, because the mean of its divisors is an integer number (157248).

2^1297089 is an apocalyptic number.

It is an amenable number.

1297089 is a deficient number, since it is larger than the sum of its proper divisors (589887).

1297089 is a wasteful number, since it uses less digits than its factorization.

1297089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1297089 is about 1138.8981517238. The cubic root of 1297089 is about 109.0577647416.

The spelling of 1297089 in words is "one million, two hundred ninety-seven thousand, eighty-nine".