1413143 has 4 divisors (see below), whose sum is σ = 1474608. Its totient is φ = 1351680.

The previous prime is 1413133. The next prime is 1413161. The reversal of 1413143 is 3413141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1413143 - 2⁶ = 1413079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30698 + ... + 30743.

It is an arithmetic number, because the mean of its divisors is an integer number (368652).

2^1413143 is an apocalyptic number.

1413143 is a deficient number, since it is larger than the sum of its proper divisors (61465).

1413143 is an equidigital number, since it uses as much as digits as its factorization.

1413143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61464.

The product of its digits is 144, while the sum is 17.

The square root of 1413143 is about 1188.7569137549. The cubic root of 1413143 is about 112.2178741503.

Adding to 1413143 its reverse (3413141), we get a palindrome (4826284).

The spelling of 1413143 in words is "one million, four hundred thirteen thousand, one hundred forty-three".