1425120000 has 180 divisors, whose sum is σ = 4741201080. Its totient is φ = 379904000.

The previous prime is 1425119989. The next prime is 1425120017. The reversal of 1425120000 is 215241.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 478516 + ... + 481484.

It is an arithmetic number, because the mean of its divisors is an integer number (26340006).

Almost surely, 2^1425120000 is an apocalyptic number.

1425120000 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 1425120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2370600540).

1425120000 is an abundant number, since it is smaller than the sum of its proper divisors (3316081080).

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

1425120000 is an frugal number, since it uses more digits than its factorization.

1425120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008 (or 2979 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1425120000 is about 37750.7615817218. The cubic root of 1425120000 is about 1125.3401440606.

Adding to 1425120000 its reverse (215241), we get a palindrome (1425335241).

The spelling of 1425120000 in words is "one billion, four hundred twenty-five million, one hundred twenty thousand".