1442350800 has 720 divisors, whose sum is σ = 6044613120. Its totient is φ = 326592000.

The previous prime is 1442350799. The next prime is 1442350817. The reversal of 1442350800 is 80532441.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 20314765 + ... + 20314835.

It is an arithmetic number, because the mean of its divisors is an integer number (8395296).

Almost surely, 2^1442350800 is an apocalyptic number.

1442350800 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 1442350800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3022306560).

1442350800 is an abundant number, since it is smaller than the sum of its proper divisors (4602262320).

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

1442350800 is a wasteful number, since it uses less digits than its factorization.

1442350800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1442350800 is about 37978.2938005382. The cubic root of 1442350800 is about 1129.8573970985.

The spelling of 1442350800 in words is "one billion, four hundred forty-two million, three hundred fifty thousand, eight hundred".