1432129688 has 16 divisors (see below), whose sum is σ = 2929356360. Its totient is φ = 650968000.

The previous prime is 1432129667. The next prime is 1432129717. The reversal of 1432129688 is 8869212341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8137013 + ... + 8137188.

Almost surely, 2^1432129688 is an apocalyptic number.

It is an amenable number.

1432129688 is an abundant number, since it is smaller than the sum of its proper divisors (1497226672).

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

1432129688 is a wasteful number, since it uses less digits than its factorization.

1432129688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16274218 (or 16274214 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 1432129688 is about 37843.4893739993. The cubic root of 1432129688 is about 1127.1821843227.

The spelling of 1432129688 in words is "one billion, four hundred thirty-two million, one hundred twenty-nine thousand, six hundred eighty-eight".