1846445142 has 16 divisors (see below), whose sum is σ = 3719459520. Its totient is φ = 611053512.

The previous prime is 1846445113. The next prime is 1846445143. The reversal of 1846445142 is 2415446481.

It is a self number, because there is not a number n which added to its sum of digits gives 1846445142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1846445143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1106148 + ... + 1107815.

It is an arithmetic number, because the mean of its divisors is an integer number (232466220).

Almost surely, 2^1846445142 is an apocalyptic number.

1846445142 is an abundant number, since it is smaller than the sum of its proper divisors (1873014378).

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

1846445142 is a wasteful number, since it uses less digits than its factorization.

1846445142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214107.

The product of its digits is 122880, while the sum is 39.

The square root of 1846445142 is about 42970.2820795954. The cubic root of 1846445142 is about 1226.8142252030.

The spelling of 1846445142 in words is "one billion, eight hundred forty-six million, four hundred forty-five thousand, one hundred forty-two".