1431224112 has 40 divisors (see below), whose sum is σ = 3741885504. Its totient is φ = 471325504.

The previous prime is 1431224099. The next prime is 1431224131. The reversal of 1431224112 is 2114221341.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175638 + ... + 183605.

Almost surely, 2^1431224112 is an apocalyptic number.

1431224112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1431224112 is an abundant number, since it is smaller than the sum of its proper divisors (2310661392).

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

1431224112 is a wasteful number, since it uses less digits than its factorization.

1431224112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359337 (or 359331 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 1431224112 is about 37831.5227290681. The cubic root of 1431224112 is about 1126.9445511978.

Adding to 1431224112 its reverse (2114221341), we get a palindrome (3545445453).

The spelling of 1431224112 in words is "one billion, four hundred thirty-one million, two hundred twenty-four thousand, one hundred twelve".