1403242223 has 2 divisors, whose sum is σ = 1403242224. Its totient is φ = 1403242222.

The previous prime is 1403242219. The next prime is 1403242241. The reversal of 1403242223 is 3222423041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1403242223 - 2² = 1403242219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403242273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701621111 + 701621112.

It is an arithmetic number, because the mean of its divisors is an integer number (701621112).

Almost surely, 2^1403242223 is an apocalyptic number.

1403242223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403242223 is an equidigital number, since it uses as much as digits as its factorization.

1403242223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1403242223 is about 37459.8748396201. The cubic root of 1403242223 is about 1119.5518570084.

Adding to 1403242223 its reverse (3222423041), we get a palindrome (4625665264).

The spelling of 1403242223 in words is "one billion, four hundred three million, two hundred forty-two thousand, two hundred twenty-three".