1431044422 has 8 divisors (see below), whose sum is σ = 2157354000. Its totient is φ = 711926424.

The previous prime is 1431044401. The next prime is 1431044423. The reversal of 1431044422 is 2244401341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431044423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1797397 + ... + 1798192.

It is an arithmetic number, because the mean of its divisors is an integer number (269669250).

Almost surely, 2^1431044422 is an apocalyptic number.

1431044422 is a deficient number, since it is larger than the sum of its proper divisors (726309578).

1431044422 is a wasteful number, since it uses less digits than its factorization.

1431044422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595790.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1431044422 is about 37829.1477831579. The cubic root of 1431044422 is about 1126.8973866436.

Adding to 1431044422 its reverse (2244401341), we get a palindrome (3675445763).

The spelling of 1431044422 in words is "one billion, four hundred thirty-one million, forty-four thousand, four hundred twenty-two".