433140132 has 24 divisors (see below), whose sum is σ = 1020475456. Its totient is φ = 142977888.

The previous prime is 433140121. The next prime is 433140133. The reversal of 433140132 is 231041334.

It is a super-2 number, since 2×433140132² = 375220747897954848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 433140099 and 433140108.

It is not an unprimeable number, because it can be changed into a prime (433140133) 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, 173983 + ... + 176454.

Almost surely, 2^433140132 is an apocalyptic number.

It is an amenable number.

433140132 is an abundant number, since it is smaller than the sum of its proper divisors (587335324).

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

433140132 is a wasteful number, since it uses less digits than its factorization.

433140132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350547 (or 350545 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 433140132 is about 20812.0189313771. The cubic root of 433140132 is about 756.6170810678.

Adding to 433140132 its reverse (231041334), we get a palindrome (664181466).

The spelling of 433140132 in words is "four hundred thirty-three million, one hundred forty thousand, one hundred thirty-two".