1431423212 has 12 divisors (see below), whose sum is σ = 2506205520. Its totient is φ = 715364496.

The previous prime is 1431423163. The next prime is 1431423241. The reversal of 1431423212 is 2123241341.

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, 77387 + ... + 94082.

It is an arithmetic number, because the mean of its divisors is an integer number (208850460).

Almost surely, 2^1431423212 is an apocalyptic number.

It is an amenable number.

1431423212 is a deficient number, since it is larger than the sum of its proper divisors (1074782308).

1431423212 is a wasteful number, since it uses less digits than its factorization.

1431423212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173560 (or 173558 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1431423212 is about 37834.1540410249. The cubic root of 1431423212 is about 1126.9968058272.

Adding to 1431423212 its reverse (2123241341), we get a palindrome (3554664553).

The spelling of 1431423212 in words is "one billion, four hundred thirty-one million, four hundred twenty-three thousand, two hundred twelve".