1442520416 has 12 divisors (see below), whose sum is σ = 2839962132. Its totient is φ = 721260192.

The previous prime is 1442520377. The next prime is 1442520421. The reversal of 1442520416 is 6140252441.

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 as a sum of consecutive naturals, namely, 22539350 + ... + 22539413.

It is an arithmetic number, because the mean of its divisors is an integer number (236663511).

Almost surely, 2^1442520416 is an apocalyptic number.

1442520416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1442520416 is a deficient number, since it is larger than the sum of its proper divisors (1397441716).

1442520416 is an equidigital number, since it uses as much as digits as its factorization.

1442520416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45078773 (or 45078765 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 1442520416 is about 37980.5267999274. The cubic root of 1442520416 is about 1129.9016846095.

Adding to 1442520416 its reverse (6140252441), we get a palindrome (7582772857).

The spelling of 1442520416 in words is "one billion, four hundred forty-two million, five hundred twenty thousand, four hundred sixteen".