1045159 has 4 divisors (see below), whose sum is σ = 1047904. Its totient is φ = 1042416.

The previous prime is 1045157. The next prime is 1045183. The reversal of 1045159 is 9515401.

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 1045159 - 2¹ = 1045157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045151) 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, 687 + ... + 1600.

It is an arithmetic number, because the mean of its divisors is an integer number (261976).

2^1045159 is an apocalyptic number.

1045159 is a deficient number, since it is larger than the sum of its proper divisors (2745).

1045159 is an equidigital number, since it uses as much as digits as its factorization.

1045159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1045159 is about 1022.3301814972. The cubic root of 1045159 is about 101.4831926355.

The spelling of 1045159 in words is "one million, forty-five thousand, one hundred fifty-nine".