1141757 has 2 divisors, whose sum is σ = 1141758. Its totient is φ = 1141756.

The previous prime is 1141739. The next prime is 1141769. The reversal of 1141757 is 7571411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 942841 + 198916 = 971^2 + 446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141757 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 (1141717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570878 + 570879.

It is an arithmetic number, because the mean of its divisors is an integer number (570879).

2^1141757 is an apocalyptic number.

It is an amenable number.

1141757 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141757 is an equidigital number, since it uses as much as digits as its factorization.

1141757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 980, while the sum is 26.

The square root of 1141757 is about 1068.5302990557. The cubic root of 1141757 is about 104.5180329525.

The spelling of 1141757 in words is "one million, one hundred forty-one thousand, seven hundred fifty-seven".