1834241805 has 48 divisors (see below), whose sum is σ = 3553018560. Its totient is φ = 867628800.

The previous prime is 1834241777. The next prime is 1834241807. The reversal of 1834241805 is 5081424381.

It is not a de Polignac number, because 1834241805 - 2¹⁸ = 1833979661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1834241805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834241807) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24895 + ... + 65484.

It is an arithmetic number, because the mean of its divisors is an integer number (74021220).

Almost surely, 2^1834241805 is an apocalyptic number.

1834241805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1834241805 is a deficient number, since it is larger than the sum of its proper divisors (1718776755).

1834241805 is a wasteful number, since it uses less digits than its factorization.

1834241805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90442 (or 90439 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1834241805 is about 42828.0492784810. The cubic root of 1834241805 is about 1224.1055372443.

The spelling of 1834241805 in words is "one billion, eight hundred thirty-four million, two hundred forty-one thousand, eight hundred five".