1842403161 has 16 divisors (see below), whose sum is σ = 2505574400. Its totient is φ = 1203974928.

The previous prime is 1842403141. The next prime is 1842403177. The reversal of 1842403161 is 1613042481.

It is not a de Polignac number, because 1842403161 - 2¹⁹ = 1841878873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1842403111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4980 + ... + 60906.

It is an arithmetic number, because the mean of its divisors is an integer number (156598400).

Almost surely, 2^1842403161 is an apocalyptic number.

It is an amenable number.

1842403161 is a deficient number, since it is larger than the sum of its proper divisors (663171239).

1842403161 is a wasteful number, since it uses less digits than its factorization.

1842403161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56148.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1842403161 is about 42923.2240284907. The cubic root of 1842403161 is about 1225.9183808179.

The spelling of 1842403161 in words is "one billion, eight hundred forty-two million, four hundred three thousand, one hundred sixty-one".