1420141442 has 8 divisors (see below), whose sum is σ = 2130606336. Its totient is φ = 709939332.

The previous prime is 1420141441. The next prime is 1420141469. The reversal of 1420141442 is 2441410241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1420141441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51578 + ... + 74165.

It is an arithmetic number, because the mean of its divisors is an integer number (266325792).

Almost surely, 2^1420141442 is an apocalyptic number.

1420141442 is a deficient number, since it is larger than the sum of its proper divisors (710464894).

1420141442 is a wasteful number, since it uses less digits than its factorization.

1420141442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131392.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1420141442 is about 37684.7640565786. The cubic root of 1420141442 is about 1124.0281825104.

Adding to 1420141442 its reverse (2441410241), we get a palindrome (3861551683).

The spelling of 1420141442 in words is "one billion, four hundred twenty million, one hundred forty-one thousand, four hundred forty-two".