1084805272 has 16 divisors (see below), whose sum is σ = 2072388240. Its totient is φ = 532168416.

The previous prime is 1084805263. The next prime is 1084805297. The reversal of 1084805272 is 2725084801.

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, 1278828 + ... + 1279675.

It is an arithmetic number, because the mean of its divisors is an integer number (129524265).

Almost surely, 2^1084805272 is an apocalyptic number.

It is an amenable number.

1084805272 is a deficient number, since it is larger than the sum of its proper divisors (987582968).

1084805272 is a wasteful number, since it uses less digits than its factorization.

1084805272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558562 (or 2558558 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 1084805272 is about 32936.3821935561. The cubic root of 1084805272 is about 1027.5049648610.

The spelling of 1084805272 in words is "one billion, eighty-four million, eight hundred five thousand, two hundred seventy-two".