141433441 has 4 divisors (see below), whose sum is σ = 143752084. Its totient is φ = 139114800.

The previous prime is 141433403. The next prime is 141433471. The reversal of 141433441 is 144334141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144334141 = 7 ⋅20619163.

It can be written as a sum of positive squares in 2 ways, for example, as 13653025 + 127780416 = 3695^2 + 11304^2 .

It is a cyclic number.

It is not a de Polignac number, because 141433441 - 2¹⁵ = 141400673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141433471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159230 + ... + 1159351.

It is an arithmetic number, because the mean of its divisors is an integer number (35938021).

Almost surely, 2^141433441 is an apocalyptic number.

It is an amenable number.

141433441 is a deficient number, since it is larger than the sum of its proper divisors (2318643).

141433441 is an equidigital number, since it uses as much as digits as its factorization.

141433441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318642.

The product of its digits is 2304, while the sum is 25.

The square root of 141433441 is about 11892.5792408544. The cubic root of 141433441 is about 521.0155707515.

Adding to 141433441 its reverse (144334141), we get a palindrome (285767582).

The spelling of 141433441 in words is "one hundred forty-one million, four hundred thirty-three thousand, four hundred forty-one".