431322441 has 8 divisors (see below), whose sum is σ = 627378144. Its totient is φ = 261407520.

The previous prime is 431322407. The next prime is 431322467. The reversal of 431322441 is 144223134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 431322441 - 2¹⁸ = 431060297 is a prime.

It is a super-2 number, since 2×431322441² = 372078096220396962, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (431322341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6535156 + ... + 6535221.

It is an arithmetic number, because the mean of its divisors is an integer number (78422268).

Almost surely, 2^431322441 is an apocalyptic number.

It is an amenable number.

431322441 is a deficient number, since it is larger than the sum of its proper divisors (196055703).

431322441 is a wasteful number, since it uses less digits than its factorization.

431322441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13070391.

The product of its digits is 2304, while the sum is 24.

The square root of 431322441 is about 20768.3037583718. The cubic root of 431322441 is about 755.5572051491.

Adding to 431322441 its reverse (144223134), we get a palindrome (575545575).

The spelling of 431322441 in words is "four hundred thirty-one million, three hundred twenty-two thousand, four hundred forty-one".