1846681141 has 2 divisors, whose sum is σ = 1846681142. Its totient is φ = 1846681140.

The previous prime is 1846681127. The next prime is 1846681147. The reversal of 1846681141 is 1411866481.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1103900625 + 742780516 = 33225^2 + 27254^2 .

It is a cyclic number.

It is not a de Polignac number, because 1846681141 - 2²¹ = 1844583989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1846681094 and 1846681103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1846681147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 923340570 + 923340571.

It is an arithmetic number, because the mean of its divisors is an integer number (923340571).

Almost surely, 2^1846681141 is an apocalyptic number.

It is an amenable number.

1846681141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1846681141 is an equidigital number, since it uses as much as digits as its factorization.

1846681141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 40.

The square root of 1846681141 is about 42973.0280641241. The cubic root of 1846681141 is about 1226.8664904250.

The spelling of 1846681141 in words is "one billion, eight hundred forty-six million, six hundred eighty-one thousand, one hundred forty-one".