1895141 has 2 divisors, whose sum is σ = 1895142. Its totient is φ = 1895140.

The previous prime is 1895129. The next prime is 1895167. The reversal of 1895141 is 1415981.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1094116 + 801025 = 1046^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 1895141 - 2¹⁰ = 1894117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1895191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 947570 + 947571.

It is an arithmetic number, because the mean of its divisors is an integer number (947571).

2^1895141 is an apocalyptic number.

It is an amenable number.

1895141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1895141 is an equidigital number, since it uses as much as digits as its factorization.

1895141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 29.

The square root of 1895141 is about 1376.6412023472. The cubic root of 1895141 is about 123.7505608246.

It can be divided in two parts, 18 and 95141, that added together give a palindrome (95159).

The spelling of 1895141 in words is "one million, eight hundred ninety-five thousand, one hundred forty-one".