1046189 has 2 divisors, whose sum is σ = 1046190. Its totient is φ = 1046188.

The previous prime is 1046183. The next prime is 1046191. The reversal of 1046189 is 9816401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 828100 + 218089 = 910^2 + 467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1046189 is a prime.

It is a super-2 number, since 2×1046189² = 2189022847442, which contains 22 as substring.

Together with 1046191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1046183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523094 + 523095.

It is an arithmetic number, because the mean of its divisors is an integer number (523095).

2^1046189 is an apocalyptic number.

It is an amenable number.

1046189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046189 is an equidigital number, since it uses as much as digits as its factorization.

1046189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1046189 is about 1022.8338085926. The cubic root of 1046189 is about 101.5165187833.

The spelling of 1046189 in words is "one million, forty-six thousand, one hundred eighty-nine".