1075979878 has 16 divisors (see below), whose sum is σ = 1709964000. Its totient is φ = 506030976.

The previous prime is 1075979843. The next prime is 1075979881. The reversal of 1075979878 is 8789795701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51748 + ... + 69496.

It is an arithmetic number, because the mean of its divisors is an integer number (106872750).

Almost surely, 2^1075979878 is an apocalyptic number.

1075979878 is a deficient number, since it is larger than the sum of its proper divisors (633984122).

1075979878 is a wasteful number, since it uses less digits than its factorization.

1075979878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19551.

The product of its (nonzero) digits is 8890560, while the sum is 61.

The square root of 1075979878 is about 32802.1322172812. The cubic root of 1075979878 is about 1024.7109644684.

The spelling of 1075979878 in words is "one billion, seventy-five million, nine hundred seventy-nine thousand, eight hundred seventy-eight".