1084042772 has 12 divisors (see below), whose sum is σ = 1899172800. Its totient is φ = 541421976.

The previous prime is 1084042769. The next prime is 1084042793. The reversal of 1084042772 is 2772404801.

It is a happy number.

It is a congruent 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, 145772 + ... + 153027.

It is an arithmetic number, because the mean of its divisors is an integer number (158264400).

Almost surely, 2^1084042772 is an apocalyptic number.

It is an amenable number.

1084042772 is a deficient number, since it is larger than the sum of its proper divisors (815130028).

1084042772 is a wasteful number, since it uses less digits than its factorization.

1084042772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299710 (or 299708 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 1084042772 is about 32924.8048133926. The cubic root of 1084042772 is about 1027.2641670598.

The spelling of 1084042772 in words is "one billion, eighty-four million, forty-two thousand, seven hundred seventy-two".