1834870481 has 2 divisors, whose sum is σ = 1834870482. Its totient is φ = 1834870480.

The previous prime is 1834870421. The next prime is 1834870487. The reversal of 1834870481 is 1840784381.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1770726400 + 64144081 = 42080^2 + 8009^2 .

It is a cyclic number.

It is not a de Polignac number, because 1834870481 - 2¹⁴ = 1834854097 is a prime.

It is a super-2 number, since 2×1834870481² = 6733499364090342722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1834870487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917435240 + 917435241.

It is an arithmetic number, because the mean of its divisors is an integer number (917435241).

Almost surely, 2^1834870481 is an apocalyptic number.

It is an amenable number.

1834870481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1834870481 is an equidigital number, since it uses as much as digits as its factorization.

1834870481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172032, while the sum is 44.

The square root of 1834870481 is about 42835.3881854711. The cubic root of 1834870481 is about 1224.2453730184.

The spelling of 1834870481 in words is "one billion, eight hundred thirty-four million, eight hundred seventy thousand, four hundred eighty-one".