1442124400 has 30 divisors (see below), whose sum is σ = 3464704832. Its totient is φ = 576849600.

The previous prime is 1442124389. The next prime is 1442124401. The reversal of 1442124400 is 44212441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442124401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1802256 + ... + 1803055.

Almost surely, 2^1442124400 is an apocalyptic number.

1442124400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442124400 is an abundant number, since it is smaller than the sum of its proper divisors (2022580432).

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

1442124400 is a wasteful number, since it uses less digits than its factorization.

1442124400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605329 (or 3605318 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1442124400 is about 37975.3130336012. The cubic root of 1442124400 is about 1129.7982776157.

Adding to 1442124400 its reverse (44212441), we get a palindrome (1486336841).

The spelling of 1442124400 in words is "one billion, four hundred forty-two million, one hundred twenty-four thousand, four hundred".