1852873142 has 4 divisors (see below), whose sum is σ = 2779309716. Its totient is φ = 926436570.

The previous prime is 1852873093. The next prime is 1852873157. The reversal of 1852873142 is 2413782581.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1852873142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463218284 + ... + 463218287.

It is an arithmetic number, because the mean of its divisors is an integer number (694827429).

Almost surely, 2^1852873142 is an apocalyptic number.

1852873142 is a deficient number, since it is larger than the sum of its proper divisors (926436574).

1852873142 is an equidigital number, since it uses as much as digits as its factorization.

1852873142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926436573.

The product of its digits is 107520, while the sum is 41.

The square root of 1852873142 is about 43045.0129747919. The cubic root of 1852873142 is about 1228.2362059643.

The spelling of 1852873142 in words is "one billion, eight hundred fifty-two million, eight hundred seventy-three thousand, one hundred forty-two".