431141332 has 12 divisors (see below), whose sum is σ = 762276340. Its totient is φ = 213348096.

The previous prime is 431141317. The next prime is 431141339. The reversal of 431141332 is 233141134.

It can be written as a sum of positive squares in 2 ways, for example, as 286083396 + 145057936 = 16914^2 + 12044^2 .

It is a super-3 number, since 3×431141332³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431141339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555207 + ... + 555982.

Almost surely, 2^431141332 is an apocalyptic number.

It is an amenable number.

431141332 is a deficient number, since it is larger than the sum of its proper divisors (331135008).

431141332 is a wasteful number, since it uses less digits than its factorization.

431141332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111290 (or 1111288 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 431141332 is about 20763.9430744741. The cubic root of 431141332 is about 755.4514394436.

Adding to 431141332 its reverse (233141134), we get a palindrome (664282466).

The spelling of 431141332 in words is "four hundred thirty-one million, one hundred forty-one thousand, three hundred thirty-two".