1152659 has 4 divisors (see below), whose sum is σ = 1157016. Its totient is φ = 1148304.

The previous prime is 1152653. The next prime is 1152667. The reversal of 1152659 is 9562511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1152659 - 2⁴ = 1152643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152653) 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, 1754 + ... + 2319.

It is an arithmetic number, because the mean of its divisors is an integer number (289254).

2^1152659 is an apocalyptic number.

1152659 is a deficient number, since it is larger than the sum of its proper divisors (4357).

1152659 is an equidigital number, since it uses as much as digits as its factorization.

1152659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356.

The product of its digits is 2700, while the sum is 29.

The square root of 1152659 is about 1073.6195788081. The cubic root of 1152659 is about 104.8496411776.

The spelling of 1152659 in words is "one million, one hundred fifty-two thousand, six hundred fifty-nine".