1163849 has 2 divisors, whose sum is σ = 1163850. Its totient is φ = 1163848.

The previous prime is 1163843. The next prime is 1163873. The reversal of 1163849 is 9483611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1092025 + 71824 = 1045^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163849 - 2¹⁶ = 1098313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1163843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581924 + 581925.

It is an arithmetic number, because the mean of its divisors is an integer number (581925).

2^1163849 is an apocalyptic number.

It is an amenable number.

1163849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163849 is an equidigital number, since it uses as much as digits as its factorization.

1163849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 1163849 is about 1078.8183350314. The cubic root of 1163849 is about 105.1878421376.

The spelling of 1163849 in words is "one million, one hundred sixty-three thousand, eight hundred forty-nine".