141423442 has 16 divisors (see below), whose sum is σ = 224946072. Its totient is φ = 66453760.

The previous prime is 141423427. The next prime is 141423463. The reversal of 141423442 is 244324141.

It can be written as a sum of positive squares in 4 ways, for example, as 96412761 + 45010681 = 9819^2 + 6709^2 .

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, 23592 + ... + 28972.

Almost surely, 2^141423442 is an apocalyptic number.

141423442 is a deficient number, since it is larger than the sum of its proper divisors (83522630).

141423442 is a wasteful number, since it uses less digits than its factorization.

141423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173.

The product of its digits is 3072, while the sum is 25.

The square root of 141423442 is about 11892.1588452223. The cubic root of 141423442 is about 521.0032922846.

Adding to 141423442 its reverse (244324141), we get a palindrome (385747583).

The spelling of 141423442 in words is "one hundred forty-one million, four hundred twenty-three thousand, four hundred forty-two".