1023130772 has 12 divisors (see below), whose sum is σ = 1884714720. Its totient is φ = 484640856.

The previous prime is 1023130763. The next prime is 1023130783. The reversal of 1023130772 is 2770313201.

It is a super-2 number, since 2×1023130772² = 2093593153226631968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6731048 + ... + 6731199.

It is an arithmetic number, because the mean of its divisors is an integer number (157059560).

Almost surely, 2^1023130772 is an apocalyptic number.

It is an amenable number.

1023130772 is a deficient number, since it is larger than the sum of its proper divisors (861583948).

1023130772 is a wasteful number, since it uses less digits than its factorization.

1023130772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13462270 (or 13462268 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 1023130772 is about 31986.4154290536. The cubic root of 1023130772 is about 1007.6515616144.

Adding to 1023130772 its reverse (2770313201), we get a palindrome (3793443973).

The spelling of 1023130772 in words is "one billion, twenty-three million, one hundred thirty thousand, seven hundred seventy-two".