1403544223 has 2 divisors, whose sum is σ = 1403544224. Its totient is φ = 1403544222.

The previous prime is 1403544161. The next prime is 1403544281. The reversal of 1403544223 is 3224453041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1403544223 - 2²⁵ = 1369989791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1403544191 and 1403544200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103544223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701772111 + 701772112.

It is an arithmetic number, because the mean of its divisors is an integer number (701772112).

Almost surely, 2^1403544223 is an apocalyptic number.

1403544223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403544223 is an equidigital number, since it uses as much as digits as its factorization.

1403544223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1403544223 is about 37463.9056025930. The cubic root of 1403544223 is about 1119.6321663575.

Adding to 1403544223 its reverse (3224453041), we get a palindrome (4627997264).

The spelling of 1403544223 in words is "one billion, four hundred three million, five hundred forty-four thousand, two hundred twenty-three".