1834993523 has 16 divisors (see below), whose sum is σ = 2028106080. Its totient is φ = 1646361600.

The previous prime is 1834993519. The next prime is 1834993529. The reversal of 1834993523 is 3253994381.

It is not a de Polignac number, because 1834993523 - 2² = 1834993519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1834993529) 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, 412853 + ... + 417273.

It is an arithmetic number, because the mean of its divisors is an integer number (126756630).

Almost surely, 2^1834993523 is an apocalyptic number.

1834993523 is a deficient number, since it is larger than the sum of its proper divisors (193112557).

1834993523 is a wasteful number, since it uses less digits than its factorization.

1834993523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918.

The product of its digits is 699840, while the sum is 47.

The square root of 1834993523 is about 42836.8243804323. The cubic root of 1834993523 is about 1224.2727373899.

The spelling of 1834993523 in words is "one billion, eight hundred thirty-four million, nine hundred ninety-three thousand, five hundred twenty-three".