1432221112 has 32 divisors (see below), whose sum is σ = 3078357120. Its totient is φ = 611946720.

The previous prime is 1432221103. The next prime is 1432221113. The reversal of 1432221112 is 2111222341.

It is a self number, because there is not a number n which added to its sum of digits gives 1432221112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432221113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20098 + ... + 57169.

It is an arithmetic number, because the mean of its divisors is an integer number (96198660).

Almost surely, 2^1432221112 is an apocalyptic number.

It is an amenable number.

1432221112 is an abundant number, since it is smaller than the sum of its proper divisors (1646136008).

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

1432221112 is a wasteful number, since it uses less digits than its factorization.

1432221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77611 (or 77607 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 1432221112 is about 37844.6972771616. The cubic root of 1432221112 is about 1127.2061694203.

Adding to 1432221112 its reverse (2111222341), we get a palindrome (3543443453).

The spelling of 1432221112 in words is "one billion, four hundred thirty-two million, two hundred twenty-one thousand, one hundred twelve".