1431040412 has 6 divisors (see below), whose sum is σ = 2504320728. Its totient is φ = 715520204.

The previous prime is 1431040397. The next prime is 1431040451. The reversal of 1431040412 is 2140401341.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 178880048 + ... + 178880055.

It is an arithmetic number, because the mean of its divisors is an integer number (417386788).

Almost surely, 2^1431040412 is an apocalyptic number.

It is an amenable number.

1431040412 is a deficient number, since it is larger than the sum of its proper divisors (1073280316).

1431040412 is a wasteful number, since it uses less digits than its factorization.

1431040412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357760107 (or 357760105 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1431040412 is about 37829.0947816624. The cubic root of 1431040412 is about 1126.8963340644.

Adding to 1431040412 its reverse (2140401341), we get a palindrome (3571441753).

The spelling of 1431040412 in words is "one billion, four hundred thirty-one million, forty thousand, four hundred twelve".