1431344212 has 12 divisors (see below), whose sum is σ = 2505457780. Its totient is φ = 715499136.

The previous prime is 1431344209. The next prime is 1431344221. The reversal of 1431344212 is 2124431341.

It can be written as a sum of positive squares in 2 ways, for example, as 845413776 + 585930436 = 29076^2 + 24206^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23637 + ... + 58492.

Almost surely, 2^1431344212 is an apocalyptic number.

It is an amenable number.

1431344212 is a deficient number, since it is larger than the sum of its proper divisors (1074113568).

1431344212 is a wasteful number, since it uses less digits than its factorization.

1431344212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86490 (or 86488 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 1431344212 is about 37833.1099964039. The cubic root of 1431344212 is about 1126.9760725260.

Adding to 1431344212 its reverse (2124431341), we get a palindrome (3555775553).

The spelling of 1431344212 in words is "one billion, four hundred thirty-one million, three hundred forty-four thousand, two hundred twelve".