1043121132 has 48 divisors (see below), whose sum is σ = 2731192800. Its totient is φ = 344260800.

The previous prime is 1043121127. The next prime is 1043121161. The reversal of 1043121132 is 2311213401.

It is a super-2 number, since 2×1043121132² = 2176203392049922848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36907 + ... + 58722.

It is an arithmetic number, because the mean of its divisors is an integer number (56899850).

Almost surely, 2^1043121132 is an apocalyptic number.

1043121132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043121132 is an abundant number, since it is smaller than the sum of its proper divisors (1688071668).

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

1043121132 is a wasteful number, since it uses less digits than its factorization.

1043121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95743 (or 95735 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1043121132 is about 32297.3858384854. The cubic root of 1043121132 is about 1014.1719186113.

Adding to 1043121132 its reverse (2311213401), we get a palindrome (3354334533).

The spelling of 1043121132 in words is "one billion, forty-three million, one hundred twenty-one thousand, one hundred thirty-two".