1403042323 has 2 divisors, whose sum is σ = 1403042324. Its totient is φ = 1403042322.

The previous prime is 1403042269. The next prime is 1403042363. The reversal of 1403042323 is 3232403041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1403042323 - 2²⁵ = 1369487891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1403042294 and 1403042303.

It is not a weakly prime, because it can be changed into another prime (1403042363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701521161 + 701521162.

It is an arithmetic number, because the mean of its divisors is an integer number (701521162).

Almost surely, 2^1403042323 is an apocalyptic number.

1403042323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403042323 is an equidigital number, since it uses as much as digits as its factorization.

1403042323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1403042323 is about 37457.2065562823. The cubic root of 1403042323 is about 1119.4986922636.

Adding to 1403042323 its reverse (3232403041), we get a palindrome (4635445364).

The spelling of 1403042323 in words is "one billion, four hundred three million, forty-two thousand, three hundred twenty-three".