141424020 has 144 divisors (see below), whose sum is σ = 459360720. Its totient is φ = 35094528.

The previous prime is 141424013. The next prime is 141424043. The reversal of 141424020 is 20424141.

It can be written as a sum of positive squares in 8 ways, for example, as 4356 + 141419664 = 66^2 + 11892^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 141423984 and 141424002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 345576 + ... + 345984.

It is an arithmetic number, because the mean of its divisors is an integer number (3190005).

Almost surely, 2^141424020 is an apocalyptic number.

141424020 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 141424020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229680360).

141424020 is an abundant number, since it is smaller than the sum of its proper divisors (317936700).

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

141424020 is a wasteful number, since it uses less digits than its factorization.

141424020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 141424020 is about 11892.1831469247. The cubic root of 141424020 is about 521.0040020667.

Adding to 141424020 its reverse (20424141), we get a palindrome (161848161).

The spelling of 141424020 in words is "one hundred forty-one million, four hundred twenty-four thousand, twenty".