1404111143 has 2 divisors, whose sum is σ = 1404111144. Its totient is φ = 1404111142.

The previous prime is 1404111119. The next prime is 1404111157. The reversal of 1404111143 is 3411114041.

It is a strong prime.

It is an emirp because it is prime and its reverse (3411114041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1404111143 - 2²⁰ = 1403062567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1404111103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702055571 + 702055572.

It is an arithmetic number, because the mean of its divisors is an integer number (702055572).

Almost surely, 2^1404111143 is an apocalyptic number.

1404111143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404111143 is an equidigital number, since it uses as much as digits as its factorization.

1404111143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1404111143 is about 37471.4710546570. The cubic root of 1404111143 is about 1119.7828934513.

Adding to 1404111143 its reverse (3411114041), we get a palindrome (4815225184).

The spelling of 1404111143 in words is "one billion, four hundred four million, one hundred eleven thousand, one hundred forty-three".