1842045130 has 16 divisors (see below), whose sum is σ = 3396552264. Its totient is φ = 718846720.

The previous prime is 1842045119. The next prime is 1842045143. The reversal of 1842045130 is 315402481.

It can be written as a sum of positive squares in 4 ways, for example, as 483164361 + 1358880769 = 21981^2 + 36863^2 .

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, 2245987 + ... + 2246806.

Almost surely, 2^1842045130 is an apocalyptic number.

1842045130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1842045130 is a deficient number, since it is larger than the sum of its proper divisors (1554507134).

1842045130 is a wasteful number, since it uses less digits than its factorization.

1842045130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4492841.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1842045130 is about 42919.0532281410. The cubic root of 1842045130 is about 1225.8389654783.

The spelling of 1842045130 in words is "one billion, eight hundred forty-two million, forty-five thousand, one hundred thirty".