1425732884 has 6 divisors (see below), whose sum is σ = 2495032554. Its totient is φ = 712866440.

The previous prime is 1425732859. The next prime is 1425732907. The reversal of 1425732884 is 4882375241.

It can be written as a sum of positive squares in only one way, i.e., 1411504900 + 14227984 = 37570^2 + 3772^2 .

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 as a sum of consecutive naturals, namely, 178216607 + ... + 178216614.

It is an arithmetic number, because the mean of its divisors is an integer number (415838759).

Almost surely, 2^1425732884 is an apocalyptic number.

It is an amenable number.

1425732884 is a deficient number, since it is larger than the sum of its proper divisors (1069299670).

1425732884 is a wasteful number, since it uses less digits than its factorization.

1425732884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356433225 (or 356433223 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 1425732884 is about 37758.8782142690. The cubic root of 1425732884 is about 1125.5014413833.

The spelling of 1425732884 in words is "one billion, four hundred twenty-five million, seven hundred thirty-two thousand, eight hundred eighty-four".