1411403143 has 4 divisors (see below), whose sum is σ = 1413047080. Its totient is φ = 1409759208.

The previous prime is 1411403113. The next prime is 1411403159. The reversal of 1411403143 is 3413041141.

It is a happy number.

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 1411403143 - 2¹³ = 1411394951 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 (1411403113) 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, 820680 + ... + 822397.

It is an arithmetic number, because the mean of its divisors is an integer number (353261770).

Almost surely, 2^1411403143 is an apocalyptic number.

1411403143 is a deficient number, since it is larger than the sum of its proper divisors (1643937).

1411403143 is an equidigital number, since it uses as much as digits as its factorization.

1411403143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643936.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1411403143 is about 37568.6457434920. The cubic root of 1411403143 is about 1121.7180114467.

Adding to 1411403143 its reverse (3413041141), we get a palindrome (4824444284).

The spelling of 1411403143 in words is "one billion, four hundred eleven million, four hundred three thousand, one hundred forty-three".