1432861672 has 24 divisors (see below), whose sum is σ = 2953058850. Its totient is φ = 651300320.

The previous prime is 1432861663. The next prime is 1432861673. The reversal of 1432861672 is 2761682341.

It can be written as a sum of positive squares in only one way, i.e., 865183396 + 567678276 = 29414^2 + 23826^2 .

It is not an unprimeable number, because it can be changed into a prime (1432861673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 739147 + ... + 741082.

Almost surely, 2^1432861672 is an apocalyptic number.

It is an amenable number.

1432861672 is an abundant number, since it is smaller than the sum of its proper divisors (1520197178).

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

1432861672 is a wasteful number, since it uses less digits than its factorization.

1432861672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480257 (or 1480242 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 1432861672 is about 37853.1593397434. The cubic root of 1432861672 is about 1127.3741917925.

The spelling of 1432861672 in words is "one billion, four hundred thirty-two million, eight hundred sixty-one thousand, six hundred seventy-two".