1431114445 has 8 divisors (see below), whose sum is σ = 1734011136. Its totient is φ = 1133775696.

The previous prime is 1431114437. The next prime is 1431114457. The reversal of 1431114445 is 5444111341.

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

It is a cyclic number.

It is not a de Polignac number, because 1431114445 - 2³ = 1431114437 is a prime.

It is a Duffinian number.

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, 1388917 + ... + 1389946.

It is an arithmetic number, because the mean of its divisors is an integer number (216751392).

Almost surely, 2^1431114445 is an apocalyptic number.

It is an amenable number.

1431114445 is a deficient number, since it is larger than the sum of its proper divisors (302896691).

1431114445 is a wasteful number, since it uses less digits than its factorization.

1431114445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778971.

The product of its digits is 3840, while the sum is 28.

The square root of 1431114445 is about 37830.0732883245. The cubic root of 1431114445 is about 1126.9157665643.

Adding to 1431114445 its reverse (5444111341), we get a palindrome (6875225786).

The spelling of 1431114445 in words is "one billion, four hundred thirty-one million, one hundred fourteen thousand, four hundred forty-five".