1005321952 has 24 divisors (see below), whose sum is σ = 1987524000. Its totient is φ = 500553984.

The previous prime is 1005321943. The next prime is 1005321997. The reversal of 1005321952 is 2591235001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005321952.

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, 58077 + ... + 73372.

It is an arithmetic number, because the mean of its divisors is an integer number (82813500).

Almost surely, 2^1005321952 is an apocalyptic number.

It is an amenable number.

1005321952 is a deficient number, since it is larger than the sum of its proper divisors (982202048).

1005321952 is a wasteful number, since it uses less digits than its factorization.

1005321952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131698 (or 131690 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1005321952 is about 31706.8123910304. The cubic root of 1005321952 is about 1001.7708462525.

Adding to 1005321952 its reverse (2591235001), we get a palindrome (3596556953).

The spelling of 1005321952 in words is "one billion, five million, three hundred twenty-one thousand, nine hundred fifty-two".