1860981042 has 8 divisors (see below), whose sum is σ = 3721962096. Its totient is φ = 620327012.

The previous prime is 1860981013. The next prime is 1860981091. The reversal of 1860981042 is 2401890681.

1860981042 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1860981042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155081748 + ... + 155081759.

It is an arithmetic number, because the mean of its divisors is an integer number (465245262).

Almost surely, 2^1860981042 is an apocalyptic number.

1860981042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1860981042 is a wasteful number, since it uses less digits than its factorization.

1860981042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310163512.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 1860981042 is about 43139.0894896960. The cubic root of 1860981042 is about 1230.0251260648.

The spelling of 1860981042 in words is "one billion, eight hundred sixty million, nine hundred eighty-one thousand, forty-two".