1021132 has 12 divisors (see below), whose sum is σ = 2042320. Its totient is φ = 437616.

The previous prime is 1021129. The next prime is 1021157. The reversal of 1021132 is 2311201.

1021132 is an admirable number.

It is a super-2 number, since 2×1021132² = 2085421122848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18207 + ... + 18262.

2^1021132 is an apocalyptic number.

It is an amenable number.

1021132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1021132 is a wasteful number, since it uses less digits than its factorization.

1021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36480 (or 36478 counting only the distinct ones).

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

The square root of 1021132 is about 1010.5107619417. The cubic root of 1021132 is about 100.6994956497.

Adding to 1021132 its reverse (2311201), we get a palindrome (3332333).

The spelling of 1021132 in words is "one million, twenty-one thousand, one hundred thirty-two".