1830499734 has 32 divisors (see below), whose sum is σ = 4185699840. Its totient is φ = 522787392.

The previous prime is 1830499703. The next prime is 1830499739. The reversal of 1830499734 is 4379940381.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830499739) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 116647 + ... + 131405.

It is an arithmetic number, because the mean of its divisors is an integer number (130803120).

Almost surely, 2^1830499734 is an apocalyptic number.

1830499734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1830499734 is an abundant number, since it is smaller than the sum of its proper divisors (2355200106).

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

1830499734 is a wasteful number, since it uses less digits than its factorization.

1830499734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17724.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 1830499734 is about 42784.3398219489. The cubic root of 1830499734 is about 1223.2725303120.

The spelling of 1830499734 in words is "one billion, eight hundred thirty million, four hundred ninety-nine thousand, seven hundred thirty-four".