141404220 has 36 divisors (see below), whose sum is σ = 428926680. Its totient is φ = 37707744.

The previous prime is 141404183. The next prime is 141404243. The reversal of 141404220 is 22404141.

141404220 is a `hidden beast` number, since 1 + 41 + 404 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 141404193 and 141404202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 392610 + ... + 392969.

It is an arithmetic number, because the mean of its divisors is an integer number (11914630).

Almost surely, 2^141404220 is an apocalyptic number.

141404220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141404220 is an abundant number, since it is smaller than the sum of its proper divisors (287522460).

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

141404220 is a wasteful number, since it uses less digits than its factorization.

141404220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785594 (or 785589 counting only the distinct ones).

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

The square root of 141404220 is about 11891.3506381739. The cubic root of 141404220 is about 520.9796866293.

Adding to 141404220 its reverse (22404141), we get a palindrome (163808361).

The spelling of 141404220 in words is "one hundred forty-one million, four hundred four thousand, two hundred twenty".