1012105264 has 20 divisors (see below), whose sum is σ = 1961575840. Its totient is φ = 505892160.

The previous prime is 1012105253. The next prime is 1012105277. The reversal of 1012105264 is 4625012101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54634 + ... + 70774.

It is an arithmetic number, because the mean of its divisors is an integer number (98078792).

Almost surely, 2^1012105264 is an apocalyptic number.

It is an amenable number.

1012105264 is a deficient number, since it is larger than the sum of its proper divisors (949470576).

1012105264 is a wasteful number, since it uses less digits than its factorization.

1012105264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20068 (or 20062 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1012105264 is about 31813.6018708979. The cubic root of 1012105264 is about 1004.0189146873.

Adding to 1012105264 its reverse (4625012101), we get a palindrome (5637117365).

It can be divided in two parts, 1012 and 105264, that added together give a square (106276 = 326²).

The spelling of 1012105264 in words is "one billion, twelve million, one hundred five thousand, two hundred sixty-four".