1045157 has 2 divisors, whose sum is σ = 1045158. Its totient is φ = 1045156.

The previous prime is 1045153. The next prime is 1045183. The reversal of 1045157 is 7515401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 988036 + 57121 = 994^2 + 239^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045157 - 2² = 1045153 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522578 + 522579.

It is an arithmetic number, because the mean of its divisors is an integer number (522579).

2^1045157 is an apocalyptic number.

It is an amenable number.

1045157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045157 is an equidigital number, since it uses as much as digits as its factorization.

1045157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1045157 is about 1022.3292033391. The cubic root of 1045157 is about 101.4831279032.

The spelling of 1045157 in words is "one million, forty-five thousand, one hundred fifty-seven".