1431163 has 8 divisors (see below), whose sum is σ = 1474560. Its totient is φ = 1388520.

The previous prime is 1431161. The next prime is 1431173. The reversal of 1431163 is 3611341.

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 1431163 - 2¹ = 1431161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1431163.

It is not an unprimeable number, because it can be changed into a prime (1431161) 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, 7398 + ... + 7588.

It is an arithmetic number, because the mean of its divisors is an integer number (184320).

2^1431163 is an apocalyptic number.

1431163 is a deficient number, since it is larger than the sum of its proper divisors (43397).

1431163 is a wasteful number, since it uses less digits than its factorization.

1431163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377.

The product of its digits is 216, while the sum is 19.

The square root of 1431163 is about 1196.3122502089. The cubic root of 1431163 is about 112.6928511125.

The spelling of 1431163 in words is "one million, four hundred thirty-one thousand, one hundred sixty-three".