1020312092 has 6 divisors (see below), whose sum is σ = 1785546168. Its totient is φ = 510156044.

The previous prime is 1020312091. The next prime is 1020312149. The reversal of 1020312092 is 2902130201.

1020312092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020312091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127539008 + ... + 127539015.

It is an arithmetic number, because the mean of its divisors is an integer number (297591028).

Almost surely, 2^1020312092 is an apocalyptic number.

It is an amenable number.

1020312092 is a deficient number, since it is larger than the sum of its proper divisors (765234076).

1020312092 is a wasteful number, since it uses less digits than its factorization.

1020312092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255078027 (or 255078025 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1020312092 is about 31942.3244614414. The cubic root of 1020312092 is about 1006.7253653963.

Adding to 1020312092 its reverse (2902130201), we get a palindrome (3922442293).

The spelling of 1020312092 in words is "one billion, twenty million, three hundred twelve thousand, ninety-two".