141020432 has 60 divisors (see below), whose sum is σ = 334599120. Its totient is φ = 57250368.

The previous prime is 141020393. The next prime is 141020437. The reversal of 141020432 is 234020141.

It is a self number, because there is not a number n which added to its sum of digits gives 141020432.

It is not an unprimeable number, because it can be changed into a prime (141020437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10163 + ... + 19629.

It is an arithmetic number, because the mean of its divisors is an integer number (5576652).

Almost surely, 2^141020432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141020432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167299560).

141020432 is an abundant number, since it is smaller than the sum of its proper divisors (193578688).

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

141020432 is a wasteful number, since it uses less digits than its factorization.

141020432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508 (or 9495 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 141020432 is about 11875.2023982752. The cubic root of 141020432 is about 520.5079257972.

Adding to 141020432 its reverse (234020141), we get a palindrome (375040573).

The spelling of 141020432 in words is "one hundred forty-one million, twenty thousand, four hundred thirty-two".