1141769 has 2 divisors, whose sum is σ = 1141770. Its totient is φ = 1141768.

The previous prime is 1141757. The next prime is 1141801. The reversal of 1141769 is 9671411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1026169 + 115600 = 1013^2 + 340^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141769 - 2¹² = 1137673 is a prime.

It is a super-2 number, since 2×1141769² = 2607272898722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1141739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570884 + 570885.

It is an arithmetic number, because the mean of its divisors is an integer number (570885).

2^1141769 is an apocalyptic number.

It is an amenable number.

1141769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141769 is an equidigital number, since it uses as much as digits as its factorization.

1141769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 29.

The square root of 1141769 is about 1068.5359142303. The cubic root of 1141769 is about 104.5183991168.

The spelling of 1141769 in words is "one million, one hundred forty-one thousand, seven hundred sixty-nine".