1425235968 has 168 divisors, whose sum is σ = 4436778528. Its totient is φ = 438239232.

The previous prime is 1425235957. The next prime is 1425235997. The reversal of 1425235968 is 8695325241.

1425235968 is a `hidden beast` number, since 1 + 4 + 2 + 52 + 3 + 596 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 957721 + ... + 959207.

It is an arithmetic number, because the mean of its divisors is an integer number (26409396).

Almost surely, 2^1425235968 is an apocalyptic number.

1425235968 is a gapful number since it is divisible by the number (18) 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 1425235968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2218389264).

1425235968 is an abundant number, since it is smaller than the sum of its proper divisors (3011542560).

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

1425235968 is a wasteful number, since it uses less digits than its factorization.

1425235968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532 (or 1505 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 1425235968 is about 37752.2975194888. The cubic root of 1425235968 is about 1125.3706677840.

The spelling of 1425235968 in words is "one billion, four hundred twenty-five million, two hundred thirty-five thousand, nine hundred sixty-eight".