141223404 has 96 divisors (see below), whose sum is σ = 399200256. Its totient is φ = 37984320.

The previous prime is 141223361. The next prime is 141223463. The reversal of 141223404 is 404322141.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128899 + ... + 129989.

It is an arithmetic number, because the mean of its divisors is an integer number (4158336).

Almost surely, 2^141223404 is an apocalyptic number.

141223404 is a gapful number since it is divisible by the number (14) 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 141223404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199600128).

141223404 is an abundant number, since it is smaller than the sum of its proper divisors (257976852).

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

141223404 is a wasteful number, since it uses less digits than its factorization.

141223404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195 (or 1193 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 141223404 is about 11883.7453692007. The cubic root of 141223404 is about 520.7575300254.

Adding to 141223404 its reverse (404322141), we get a palindrome (545545545).

The spelling of 141223404 in words is "one hundred forty-one million, two hundred twenty-three thousand, four hundred four".