1442500000 has 96 divisors (see below), whose sum is σ = 3556045584. Its totient is φ = 576000000.

The previous prime is 1442499977. The next prime is 1442500013. The reversal of 1442500000 is 52441.

It can be written as a sum of positive squares in 8 ways, for example, as 928299024 + 514200976 = 30468^2 + 22676^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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 15 ways as a sum of consecutive naturals, for example, 2499712 + ... + 2500288.

Almost surely, 2^1442500000 is an apocalyptic number.

1442500000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1778022792).

1442500000 is an abundant number, since it is smaller than the sum of its proper divisors (2113545584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442500000 is an frugal number, since it uses more digits than its factorization.

1442500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1442500000 is about 37980.2580296659. The cubic root of 1442500000 is about 1129.8963540826.

Adding to 1442500000 its reverse (52441), we get a palindrome (1442552441).

The spelling of 1442500000 in words is "one billion, four hundred forty-two million, five hundred thousand".