1442728462 has 24 divisors (see below), whose sum is σ = 2526549624. Its totient is φ = 616068432.

The previous prime is 1442728451. The next prime is 1442728471. The reversal of 1442728462 is 2648272441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573 + ... + 53719.

It is an arithmetic number, because the mean of its divisors is an integer number (105272901).

Almost surely, 2^1442728462 is an apocalyptic number.

1442728462 is a deficient number, since it is larger than the sum of its proper divisors (1083821162).

1442728462 is a wasteful number, since it uses less digits than its factorization.

1442728462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53440 (or 53433 counting only the distinct ones).

The product of its digits is 172032, while the sum is 40.

The square root of 1442728462 is about 37983.2655520823. The cubic root of 1442728462 is about 1129.9560016283.

The spelling of 1442728462 in words is "one billion, four hundred forty-two million, seven hundred twenty-eight thousand, four hundred sixty-two".