1830149322 has 16 divisors (see below), whose sum is σ = 3664570080. Its totient is φ = 609337872.

The previous prime is 1830149303. The next prime is 1830149323. The reversal of 1830149322 is 2239410381.

It is not an unprimeable number, because it can be changed into a prime (1830149323) 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 7 ways as a sum of consecutive naturals, for example, 172393 + ... + 182700.

It is an arithmetic number, because the mean of its divisors is an integer number (229035630).

Almost surely, 2^1830149322 is an apocalyptic number.

1830149322 is an abundant number, since it is smaller than the sum of its proper divisors (1834420758).

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

1830149322 is a wasteful number, since it uses less digits than its factorization.

1830149322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355957.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1830149322 is about 42780.2445294554. The cubic root of 1830149322 is about 1223.1944684361.

The spelling of 1830149322 in words is "one billion, eight hundred thirty million, one hundred forty-nine thousand, three hundred twenty-two".