1026312 has 64 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 284160.

The previous prime is 1026299. The next prime is 1026313. The reversal of 1026312 is 2136201.

It is a junction number, because it is equal to n+sod(n) for n = 1026291 and 1026300.

It is not an unprimeable number, because it can be changed into a prime (1026313) 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, 6814 + ... + 6962.

It is an arithmetic number, because the mean of its divisors is an integer number (47250).

2^1026312 is an apocalyptic number.

1026312 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 1026312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512000).

1026312 is an abundant number, since it is smaller than the sum of its proper divisors (1997688).

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

1026312 is a wasteful number, since it uses less digits than its factorization.

1026312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1026312 is about 1013.0705799696. The cubic root of 1026312 is about 100.8694847188.

The spelling of 1026312 in words is "one million, twenty-six thousand, three hundred twelve".