1038157 has 2 divisors, whose sum is σ = 1038158. Its totient is φ = 1038156.

The previous prime is 1038143. The next prime is 1038187. The reversal of 1038157 is 7518301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 866761 + 171396 = 931^2 + 414^2 .

It is a cyclic number.

It is not a de Polignac number, because 1038157 - 2⁷ = 1038029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1038127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519078 + 519079.

It is an arithmetic number, because the mean of its divisors is an integer number (519079).

2^1038157 is an apocalyptic number.

It is an amenable number.

1038157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1038157 is an equidigital number, since it uses as much as digits as its factorization.

1038157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1038157 is about 1018.8998969477. The cubic root of 1038157 is about 101.2560571492.

The spelling of 1038157 in words is "one million, thirty-eight thousand, one hundred fifty-seven".