1041400189 has 2 divisors, whose sum is σ = 1041400190. Its totient is φ = 1041400188.

The previous prime is 1041400183. The next prime is 1041400247. The reversal of 1041400189 is 9810041401.

1041400189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 907997689 + 133402500 = 30133^2 + 11550^2 .

It is an emirp because it is prime and its reverse (9810041401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1041400189 - 2²¹ = 1039303037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1041400183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520700094 + 520700095.

It is an arithmetic number, because the mean of its divisors is an integer number (520700095).

Almost surely, 2^1041400189 is an apocalyptic number.

It is an amenable number.

1041400189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041400189 is an equidigital number, since it uses as much as digits as its factorization.

1041400189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 1041400189 is about 32270.7327000798. The cubic root of 1041400189 is about 1013.6138841037.

The spelling of 1041400189 in words is "one billion, forty-one million, four hundred thousand, one hundred eighty-nine".