1075428684 has 96 divisors (see below), whose sum is σ = 3068916480. Its totient is φ = 322963200.

The previous prime is 1075428661. The next prime is 1075428701. The reversal of 1075428684 is 4868245701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130239 + ... + 138249.

It is an arithmetic number, because the mean of its divisors is an integer number (31967880).

Almost surely, 2^1075428684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1075428684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534458240).

1075428684 is an abundant number, since it is smaller than the sum of its proper divisors (1993487796).

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

1075428684 is a wasteful number, since it uses less digits than its factorization.

1075428684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8148 (or 8140 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 1075428684 is about 32793.7293396161. The cubic root of 1075428684 is about 1024.5359577852.

The spelling of 1075428684 in words is "one billion, seventy-five million, four hundred twenty-eight thousand, six hundred eighty-four".