1023112 has 32 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 471744.

The previous prime is 1023107. The next prime is 1023133. The reversal of 1023112 is 2113201.

1023112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7993 + ... + 8119.

It is an arithmetic number, because the mean of its divisors is an integer number (64800).

2^1023112 is an apocalyptic number.

It is an amenable number.

1023112 is an abundant number, since it is smaller than the sum of its proper divisors (1050488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023112 is a wasteful number, since it uses less digits than its factorization.

1023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1023112 is about 1011.4899900642. The cubic root of 1023112 is about 100.7645398912.

Adding to 1023112 its reverse (2113201), we get a palindrome (3136313).

The spelling of 1023112 in words is "one million, twenty-three thousand, one hundred twelve".