1234231443 has 12 divisors (see below), whose sum is σ = 1812996120. Its totient is φ = 808874496.

The previous prime is 1234231403. The next prime is 1234231447. The reversal of 1234231443 is 3441324321.

1234231443 is a `hidden beast` number, since 1 + 2 + 342 + 314 + 4 + 3 = 666.

It is not a de Polignac number, because 1234231443 - 2¹⁸ = 1233969299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1234231447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1161646 + ... + 1162707.

It is an arithmetic number, because the mean of its divisors is an integer number (151083010).

Almost surely, 2^1234231443 is an apocalyptic number.

1234231443 is a deficient number, since it is larger than the sum of its proper divisors (578764677).

1234231443 is a wasteful number, since it uses less digits than its factorization.

1234231443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324418 (or 2324415 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1234231443 is about 35131.6302354445. The cubic root of 1234231443 is about 1072.6685199846.

Adding to 1234231443 its reverse (3441324321), we get a palindrome (4675555764).

The spelling of 1234231443 in words is "one billion, two hundred thirty-four million, two hundred thirty-one thousand, four hundred forty-three".