1112343403 has 2 divisors, whose sum is σ = 1112343404. Its totient is φ = 1112343402.

The previous prime is 1112343389. The next prime is 1112343409. The reversal of 1112343403 is 3043432111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112343403 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112343409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556171701 + 556171702.

It is an arithmetic number, because the mean of its divisors is an integer number (556171702).

Almost surely, 2^1112343403 is an apocalyptic number.

1112343403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112343403 is an equidigital number, since it uses as much as digits as its factorization.

1112343403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1112343403 is about 33351.8125894231. The cubic root of 1112343403 is about 1036.1269289258.

Adding to 1112343403 its reverse (3043432111), we get a palindrome (4155775514).

The spelling of 1112343403 in words is "one billion, one hundred twelve million, three hundred forty-three thousand, four hundred three".