1092012 has 48 divisors (see below), whose sum is σ = 2776032. Its totient is φ = 332800.

The previous prime is 1091983. The next prime is 1092019. The reversal of 1092012 is 2102901.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1091982 and 1092000.

It is not an unprimeable number, because it can be changed into a prime (1092019) 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, 10762 + ... + 10862.

It is an arithmetic number, because the mean of its divisors is an integer number (57834).

2^1092012 is an apocalyptic number.

1092012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1092012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1388016).

1092012 is an abundant number, since it is smaller than the sum of its proper divisors (1684020).

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

1092012 is a wasteful number, since it uses less digits than its factorization.

1092012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1092012 is about 1044.9937798858. The cubic root of 1092012 is about 102.9775298959.

Adding to 1092012 its reverse (2102901), we get a palindrome (3194913).

The spelling of 1092012 in words is "one million, ninety-two thousand, twelve".