1146841 has 2 divisors, whose sum is σ = 1146842. Its totient is φ = 1146840.

The previous prime is 1146833. The next prime is 1146857. The reversal of 1146841 is 1486411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 990025 + 156816 = 995^2 + 396^2 .

It is an emirp because it is prime and its reverse (1486411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146841 - 2³ = 1146833 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573420 + 573421.

It is an arithmetic number, because the mean of its divisors is an integer number (573421).

2^1146841 is an apocalyptic number.

It is an amenable number.

1146841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146841 is an equidigital number, since it uses as much as digits as its factorization.

1146841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 25.

The square root of 1146841 is about 1070.9066252480. The cubic root of 1146841 is about 104.6729354209.

The spelling of 1146841 in words is "one million, one hundred forty-six thousand, eight hundred forty-one".