1432252140 has 96 divisors (see below), whose sum is σ = 4449150720. Its totient is φ = 341318400.

The previous prime is 1432252121. The next prime is 1432252141. The reversal of 1432252140 is 412522341.

It is a self number, because there is not a number n which added to its sum of digits gives 1432252140.

It is not an unprimeable number, because it can be changed into a prime (1432252141) 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 31 ways as a sum of consecutive naturals, for example, 20550 + ... + 57330.

It is an arithmetic number, because the mean of its divisors is an integer number (46345320).

Almost surely, 2^1432252140 is an apocalyptic number.

1432252140 is a gapful number since it is divisible by the number (10) 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 1432252140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2224575360).

1432252140 is an abundant number, since it is smaller than the sum of its proper divisors (3016898580).

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

1432252140 is a wasteful number, since it uses less digits than its factorization.

1432252140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36863 (or 36861 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1432252140 is about 37845.1072134827. The cubic root of 1432252140 is about 1127.2143093880.

Adding to 1432252140 its reverse (412522341), we get a palindrome (1844774481).

The spelling of 1432252140 in words is "one billion, four hundred thirty-two million, two hundred fifty-two thousand, one hundred forty".