1431404422 has 32 divisors (see below), whose sum is σ = 2534882112. Its totient is φ = 593391744.

The previous prime is 1431404371. The next prime is 1431404431. The reversal of 1431404422 is 2244041341.

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 in 15 ways as a sum of consecutive naturals, for example, 81628 + ... + 97600.

It is an arithmetic number, because the mean of its divisors is an integer number (79215066).

Almost surely, 2^1431404422 is an apocalyptic number.

1431404422 is a deficient number, since it is larger than the sum of its proper divisors (1103477690).

1431404422 is a wasteful number, since it uses less digits than its factorization.

1431404422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16192.

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

The square root of 1431404422 is about 37833.9057196055. The cubic root of 1431404422 is about 1126.9918745200.

Adding to 1431404422 its reverse (2244041341), we get a palindrome (3675445763).

The spelling of 1431404422 in words is "one billion, four hundred thirty-one million, four hundred four thousand, four hundred twenty-two".