1834881069 has 16 divisors (see below), whose sum is σ = 2892424320. Its totient is φ = 1012347840.

The previous prime is 1834881067. The next prime is 1834881121. The reversal of 1834881069 is 9601884381.

It is not a de Polignac number, because 1834881069 - 2¹ = 1834881067 is a prime.

It is a super-2 number, since 2×1834881069² = 6733577074749165522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834881067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1505862 + ... + 1507079.

It is an arithmetic number, because the mean of its divisors is an integer number (180776520).

Almost surely, 2^1834881069 is an apocalyptic number.

It is an amenable number.

1834881069 is a deficient number, since it is larger than the sum of its proper divisors (1057543251).

1834881069 is a wasteful number, since it uses less digits than its factorization.

1834881069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012980.

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 1834881069 is about 42835.5117746946. The cubic root of 1834881069 is about 1224.2477278232.

The spelling of 1834881069 in words is "one billion, eight hundred thirty-four million, eight hundred eighty-one thousand, sixty-nine".