1432940680 has 32 divisors (see below), whose sum is σ = 3237975000. Its totient is φ = 570712576.

The previous prime is 1432940669. The next prime is 1432940681. The reversal of 1432940680 is 860492341.

It can be written as a sum of positive squares in 4 ways, for example, as 787475844 + 645464836 = 28062^2 + 25406^2 .

It is not an unprimeable number, because it can be changed into a prime (1432940681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67555 + ... + 86194.

Almost surely, 2^1432940680 is an apocalyptic number.

1432940680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432940680 is an abundant number, since it is smaller than the sum of its proper divisors (1805034320).

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

1432940680 is a wasteful number, since it uses less digits than its factorization.

1432940680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153993 (or 153989 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1432940680 is about 37854.2029370584. The cubic root of 1432940680 is about 1127.3949125513.

The spelling of 1432940680 in words is "one billion, four hundred thirty-two million, nine hundred forty thousand, six hundred eighty".