1425234568 has 8 divisors (see below), whose sum is σ = 2672314830. Its totient is φ = 712617280.

The previous prime is 1425234563. The next prime is 1425234637. The reversal of 1425234568 is 8654325241.

It can be written as a sum of positive squares in only one way, i.e., 1194255364 + 230979204 = 34558^2 + 15198^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1425234568.

It is not an unprimeable number, because it can be changed into a prime (1425234563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89077153 + ... + 89077168.

Almost surely, 2^1425234568 is an apocalyptic number.

It is an amenable number.

1425234568 is a deficient number, since it is larger than the sum of its proper divisors (1247080262).

1425234568 is a wasteful number, since it uses less digits than its factorization.

1425234568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178154327 (or 178154323 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 1425234568 is about 37752.2789775664. The cubic root of 1425234568 is about 1125.3702993024.

The spelling of 1425234568 in words is "one billion, four hundred twenty-five million, two hundred thirty-four thousand, five hundred sixty-eight".