141321442 has 16 divisors (see below), whose sum is σ = 225590400. Its totient is φ = 66166848.

The previous prime is 141321413. The next prime is 141321457. The reversal of 141321442 is 244123141.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3678 + ... + 17209.

It is an arithmetic number, because the mean of its divisors is an integer number (14099400).

Almost surely, 2^141321442 is an apocalyptic number.

141321442 is a deficient number, since it is larger than the sum of its proper divisors (84268958).

141321442 is a wasteful number, since it uses less digits than its factorization.

141321442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21105.

The product of its digits is 768, while the sum is 22.

The square root of 141321442 is about 11887.8695315855. The cubic root of 141321442 is about 520.8780063200.

Adding to 141321442 its reverse (244123141), we get a palindrome (385444583).

The spelling of 141321442 in words is "one hundred forty-one million, three hundred twenty-one thousand, four hundred forty-two".