1043220132 has 54 divisors (see below), whose sum is σ = 2731175538. Its totient is φ = 335739264.

The previous prime is 1043220127. The next prime is 1043220149. The reversal of 1043220132 is 2310223401.

1043220132 is a `hidden beast` number, since 1 + 0 + 432 + 201 + 32 = 666.

1043220132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 227889216 + 815330916 = 15096^2 + 28554^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13048 + ... + 47504.

Almost surely, 2^1043220132 is an apocalyptic number.

1043220132 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 1043220132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1365587769).

1043220132 is an abundant number, since it is smaller than the sum of its proper divisors (1687955406).

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

1043220132 is a wasteful number, since it uses less digits than its factorization.

1043220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34525 (or 34491 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1043220132 is about 32298.9184339043. The cubic root of 1043220132 is about 1014.2040017641.

Adding to 1043220132 its reverse (2310223401), we get a palindrome (3353443533).

The spelling of 1043220132 in words is "one billion, forty-three million, two hundred twenty thousand, one hundred thirty-two".