1830130 has 16 divisors (see below), whose sum is σ = 3314520. Its totient is φ = 727552.

The previous prime is 1830119. The next prime is 1830163. The reversal of 1830130 is 310381.

It can be written as a sum of positive squares in 4 ways, for example, as 1461681 + 368449 = 1209^2 + 607^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506 + ... + 2434.

2^1830130 is an apocalyptic number.

1830130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1830130 is a deficient number, since it is larger than the sum of its proper divisors (1484390).

1830130 is a wasteful number, since it uses less digits than its factorization.

1830130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1830130 is about 1352.8229743762. The cubic root of 1830130 is about 122.3190163752.

The spelling of 1830130 in words is "one million, eight hundred thirty thousand, one hundred thirty".