1431432113 has 8 divisors (see below), whose sum is σ = 1527570432. Its totient is φ = 1336620096.

The previous prime is 1431432103. The next prime is 1431432131. The reversal of 1431432113 is 3112341341.

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 1431432113 - 2⁶ = 1431432049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1431432103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 329345 + ... + 333662.

It is an arithmetic number, because the mean of its divisors is an integer number (190946304).

Almost surely, 2^1431432113 is an apocalyptic number.

It is an amenable number.

1431432113 is a deficient number, since it is larger than the sum of its proper divisors (96138319).

1431432113 is a wasteful number, since it uses less digits than its factorization.

1431432113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663151.

The product of its digits is 864, while the sum is 23.

The square root of 1431432113 is about 37834.2716726515. The cubic root of 1431432113 is about 1126.9991418188. Note that the first 3 decimals are identical.

Adding to 1431432113 its reverse (3112341341), we get a palindrome (4543773454).

The spelling of 1431432113 in words is "one billion, four hundred thirty-one million, four hundred thirty-two thousand, one hundred thirteen".