1029112 has 64 divisors (see below), whose sum is σ = 2488320. Its totient is φ = 388608.

The previous prime is 1029109. The next prime is 1029113. The reversal of 1029112 is 2119201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21873 + ... + 21919.

It is an arithmetic number, because the mean of its divisors is an integer number (38880).

2^1029112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1029112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244160).

1029112 is an abundant number, since it is smaller than the sum of its proper divisors (1459208).

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

1029112 is a wasteful number, since it uses less digits than its factorization.

1029112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1029112 is about 1014.4515759759. The cubic root of 1029112 is about 100.9611326447.

The spelling of 1029112 in words is "one million, twenty-nine thousand, one hundred twelve".