1005827122 has 8 divisors (see below), whose sum is σ = 1574338176. Its totient is φ = 481047732.

The previous prime is 1005827113. The next prime is 1005827159. The reversal of 1005827122 is 2217285001.

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, 10932858 + ... + 10932949.

It is an arithmetic number, because the mean of its divisors is an integer number (196792272).

Almost surely, 2^1005827122 is an apocalyptic number.

1005827122 is a deficient number, since it is larger than the sum of its proper divisors (568511054).

1005827122 is a wasteful number, since it uses less digits than its factorization.

1005827122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21865832.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 1005827122 is about 31714.7776596337. Note that the first 3 decimals coincide. The cubic root of 1005827122 is about 1001.9386133497.

The spelling of 1005827122 in words is "one billion, five million, eight hundred twenty-seven thousand, one hundred twenty-two".