1425210456 has 64 divisors (see below), whose sum is σ = 3722584320. Its totient is φ = 453847680.

The previous prime is 1425210443. The next prime is 1425210467. The reversal of 1425210456 is 6540125241.

It is a congruent number.

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, 817746 + ... + 819486.

It is an arithmetic number, because the mean of its divisors is an integer number (58165380).

Almost surely, 2^1425210456 is an apocalyptic number.

It is an amenable number.

1425210456 is an abundant number, since it is smaller than the sum of its proper divisors (2297373864).

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

1425210456 is a wasteful number, since it uses less digits than its factorization.

1425210456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256 (or 3252 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1425210456 is about 37751.9596312562. The cubic root of 1425210456 is about 1125.3639529596.

Adding to 1425210456 its reverse (6540125241), we get a palindrome (7965335697).

The spelling of 1425210456 in words is "one billion, four hundred twenty-five million, two hundred ten thousand, four hundred fifty-six".