1842189350 has 12 divisors (see below), whose sum is σ = 3426472284. Its totient is φ = 736875720.

The previous prime is 1842189329. The next prime is 1842189431. The reversal of 1842189350 is 539812481.

It is a junction number, because it is equal to n+sod(n) for n = 1842189298 and 1842189307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18421844 + ... + 18421943.

It is an arithmetic number, because the mean of its divisors is an integer number (285539357).

Almost surely, 2^1842189350 is an apocalyptic number.

1842189350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1842189350 is a deficient number, since it is larger than the sum of its proper divisors (1584282934).

1842189350 is a wasteful number, since it uses less digits than its factorization.

1842189350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36843799 (or 36843794 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 1842189350 is about 42920.7333348348. The cubic root of 1842189350 is about 1225.8709563489.

The spelling of 1842189350 in words is "one billion, eight hundred forty-two million, one hundred eighty-nine thousand, three hundred fifty".