1051157 has 2 divisors, whose sum is σ = 1051158. Its totient is φ = 1051156.

The previous prime is 1051153. The next prime is 1051177. The reversal of 1051157 is 7511501.

It is an a-pointer prime, because the next prime (1051177) can be obtained adding 1051157 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 972196 + 78961 = 986^2 + 281^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051157 - 2² = 1051153 is a prime.

It is a super-2 number, since 2×1051157² = 2209862077298, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525578 + 525579.

It is an arithmetic number, because the mean of its divisors is an integer number (525579).

2^1051157 is an apocalyptic number.

It is an amenable number.

1051157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051157 is an equidigital number, since it uses as much as digits as its factorization.

1051157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 175, while the sum is 20.

The square root of 1051157 is about 1025.2594793514. The cubic root of 1051157 is about 101.6769543771.

Adding to 1051157 its reverse (7511501), we get a palindrome (8562658).

The spelling of 1051157 in words is "one million, fifty-one thousand, one hundred fifty-seven".