1137859 has 2 divisors, whose sum is σ = 1137860. Its totient is φ = 1137858.

The previous prime is 1137817. The next prime is 1137863. The reversal of 1137859 is 9587311.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9587311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1137859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1137809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568929 + 568930.

It is an arithmetic number, because the mean of its divisors is an integer number (568930).

2^1137859 is an apocalyptic number.

1137859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137859 is an equidigital number, since it uses as much as digits as its factorization.

1137859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 34.

The square root of 1137859 is about 1066.7047389039. The cubic root of 1137859 is about 104.3989545459.

The spelling of 1137859 in words is "one million, one hundred thirty-seven thousand, eight hundred fifty-nine".