1834399026 has 48 divisors (see below), whose sum is σ = 4061648448. Its totient is φ = 598197600.

The previous prime is 1834399009. The next prime is 1834399033. The reversal of 1834399026 is 6209934381.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161940 + ... + 172896.

It is an arithmetic number, because the mean of its divisors is an integer number (84617676).

Almost surely, 2^1834399026 is an apocalyptic number.

1834399026 is an abundant number, since it is smaller than the sum of its proper divisors (2227249422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1834399026 is a wasteful number, since it uses less digits than its factorization.

1834399026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11167 (or 11164 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 1834399026 is about 42829.8847301741. The cubic root of 1834399026 is about 1224.1405107499.

The spelling of 1834399026 in words is "one billion, eight hundred thirty-four million, three hundred ninety-nine thousand, twenty-six".