1425732888 has 16 divisors (see below), whose sum is σ = 3564332280. Its totient is φ = 475244288.

The previous prime is 1425732859. The next prime is 1425732907. The reversal of 1425732888 is 8882375241.

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 3 ways as a sum of consecutive naturals, for example, 29702745 + ... + 29702792.

Almost surely, 2^1425732888 is an apocalyptic number.

It is an amenable number.

1425732888 is an abundant number, since it is smaller than the sum of its proper divisors (2138599392).

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

1425732888 is a wasteful number, since it uses less digits than its factorization.

1425732888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59405546 (or 59405542 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The square root of 1425732888 is about 37758.8782672367. The cubic root of 1425732888 is about 1125.5014424359.

The spelling of 1425732888 in words is "one billion, four hundred twenty-five million, seven hundred thirty-two thousand, eight hundred eighty-eight".