141431424 has 96 divisors (see below), whose sum is σ = 391386240. Its totient is φ = 45204480.

The previous prime is 141431387. The next prime is 141431431. The reversal of 141431424 is 424134141.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 141431394 and 141431403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1297482 + ... + 1297590.

It is an arithmetic number, because the mean of its divisors is an integer number (4076940).

Almost surely, 2^141431424 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 141431424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195693120).

141431424 is an abundant number, since it is smaller than the sum of its proper divisors (249954816).

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

141431424 is an equidigital number, since it uses as much as digits as its factorization.

141431424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 145 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 141431424 is about 11892.4944397717. The cubic root of 141431424 is about 521.0130939836.

Adding to 141431424 its reverse (424134141), we get a palindrome (565565565).

The spelling of 141431424 in words is "one hundred forty-one million, four hundred thirty-one thousand, four hundred twenty-four".