1078281042 has 8 divisors (see below), whose sum is σ = 2156562096. Its totient is φ = 359427012.

The previous prime is 1078281041. The next prime is 1078281067. The reversal of 1078281042 is 2401828701.

It is a happy number.

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

1078281042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1078280994 and 1078281012.

It is not an unprimeable number, because it can be changed into a prime (1078281041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89856748 + ... + 89856759.

It is an arithmetic number, because the mean of its divisors is an integer number (269570262).

Almost surely, 2^1078281042 is an apocalyptic number.

1078281042 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.

1078281042 is a wasteful number, since it uses less digits than its factorization.

1078281042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179713512.

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 1078281042 is about 32837.1899224035. The cubic root of 1078281042 is about 1025.4409499174.

The spelling of 1078281042 in words is "one billion, seventy-eight million, two hundred eighty-one thousand, forty-two".