1431454422 has 16 divisors (see below), whose sum is σ = 2916926640. Its totient is φ = 468148512.

The previous prime is 1431454403. The next prime is 1431454439. The reversal of 1431454422 is 2244541341.

It is a self number, because there is not a number n which added to its sum of digits gives 1431454422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2250397 + ... + 2251032.

It is an arithmetic number, because the mean of its divisors is an integer number (182307915).

Almost surely, 2^1431454422 is an apocalyptic number.

1431454422 is an abundant number, since it is smaller than the sum of its proper divisors (1485472218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1431454422 is a wasteful number, since it uses less digits than its factorization.

1431454422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501487.

The product of its digits is 15360, while the sum is 30.

The square root of 1431454422 is about 37834.5664967897. The cubic root of 1431454422 is about 1127.0049965832.

Adding to 1431454422 its reverse (2244541341), we get a palindrome (3675995763).

The spelling of 1431454422 in words is "one billion, four hundred thirty-one million, four hundred fifty-four thousand, four hundred twenty-two".