1431351412 has 12 divisors (see below), whose sum is σ = 2528275680. Its totient is φ = 708986936.

The previous prime is 1431351367. The next prime is 1431351419. The reversal of 1431351412 is 2141531341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431351419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671712 + ... + 1672567.

It is an arithmetic number, because the mean of its divisors is an integer number (210689640).

Almost surely, 2^1431351412 is an apocalyptic number.

It is an amenable number.

1431351412 is a deficient number, since it is larger than the sum of its proper divisors (1096924268).

1431351412 is a wasteful number, since it uses less digits than its factorization.

1431351412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344390 (or 3344388 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 1431351412 is about 37833.2051510310. The cubic root of 1431351412 is about 1126.9779621750.

Adding to 1431351412 its reverse (2141531341), we get a palindrome (3572882753).

The spelling of 1431351412 in words is "one billion, four hundred thirty-one million, three hundred fifty-one thousand, four hundred twelve".