1431663113 has 8 divisors (see below), whose sum is σ = 1472328000. Its totient is φ = 1391333328.

The previous prime is 1431663047. The next prime is 1431663119. The reversal of 1431663113 is 3113661341.

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 1431663113 - 2⁸ = 1431662857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1431663119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75098 + ... + 92211.

It is an arithmetic number, because the mean of its divisors is an integer number (184041000).

Almost surely, 2^1431663113 is an apocalyptic number.

It is an amenable number.

1431663113 is a deficient number, since it is larger than the sum of its proper divisors (40664887).

1431663113 is a wasteful number, since it uses less digits than its factorization.

1431663113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167551.

The product of its digits is 3888, while the sum is 29.

The square root of 1431663113 is about 37837.3243372203. The cubic root of 1431663113 is about 1127.0597624137.

The spelling of 1431663113 in words is "one billion, four hundred thirty-one million, six hundred sixty-three thousand, one hundred thirteen".