1425453120 has 896 divisors, whose sum is σ = 6486144000. Its totient is φ = 292626432.

The previous prime is 1425453089. The next prime is 1425453149. The reversal of 1425453120 is 213545241.

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

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 127 ways as a sum of consecutive naturals, for example, 38525742 + ... + 38525778.

It is an arithmetic number, because the mean of its divisors is an integer number (7239000).

Almost surely, 2^1425453120 is an apocalyptic number.

1425453120 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 1425453120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3243072000).

1425453120 is an abundant number, since it is smaller than the sum of its proper divisors (5060690880).

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

1425453120 is a wasteful number, since it uses less digits than its factorization.

1425453120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1425453120 is about 37755.1734203407. The cubic root of 1425453120 is about 1125.4278195087.

Adding to 1425453120 its reverse (213545241), we get a palindrome (1638998361).

The spelling of 1425453120 in words is "one billion, four hundred twenty-five million, four hundred fifty-three thousand, one hundred twenty".