1141837 has 2 divisors, whose sum is σ = 1141838. Its totient is φ = 1141836.

The previous prime is 1141813. The next prime is 1141849. The reversal of 1141837 is 7381411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1022121 + 119716 = 1011^2 + 346^2 .

It is an emirp because it is prime and its reverse (7381411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141837 is a prime.

1141837 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570918 + 570919.

It is an arithmetic number, because the mean of its divisors is an integer number (570919).

2^1141837 is an apocalyptic number.

It is an amenable number.

1141837 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141837 is an equidigital number, since it uses as much as digits as its factorization.

1141837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 25.

The square root of 1141837 is about 1068.5677329959. The cubic root of 1141837 is about 104.5204739994.

The spelling of 1141837 in words is "one million, one hundred forty-one thousand, eight hundred thirty-seven".