1026112332 has 72 divisors (see below), whose sum is σ = 2790376176. Its totient is φ = 292626432.

The previous prime is 1026112313. The next prime is 1026112337. The reversal of 1026112332 is 2332116201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1026112299 and 1026112308.

It is not an unprimeable number, because it can be changed into a prime (1026112337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394428 + ... + 397020.

Almost surely, 2^1026112332 is an apocalyptic number.

1026112332 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 1026112332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395188088).

1026112332 is an abundant number, since it is smaller than the sum of its proper divisors (1764263844).

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

1026112332 is a wasteful number, since it uses less digits than its factorization.

1026112332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287 (or 3278 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1026112332 is about 32032.9881840580. The cubic root of 1026112332 is about 1008.6294294120.

Adding to 1026112332 its reverse (2332116201), we get a palindrome (3358228533).

The spelling of 1026112332 in words is "one billion, twenty-six million, one hundred twelve thousand, three hundred thirty-two".