1090878842 has 8 divisors (see below), whose sum is σ = 1636466976. Its totient is φ = 545389852.

The previous prime is 1090878823. The next prime is 1090878851. The reversal of 1090878842 is 2488780901.

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

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, 16433 + ... + 49515.

It is an arithmetic number, because the mean of its divisors is an integer number (204558372).

Almost surely, 2^1090878842 is an apocalyptic number.

1090878842 is a deficient number, since it is larger than the sum of its proper divisors (545588134).

1090878842 is a wasteful number, since it uses less digits than its factorization.

1090878842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49572.

The product of its (nonzero) digits is 258048, while the sum is 47.

The square root of 1090878842 is about 33028.4550350149. The cubic root of 1090878842 is about 1029.4189835906.

The spelling of 1090878842 in words is "one billion, ninety million, eight hundred seventy-eight thousand, eight hundred forty-two".