1122031403 has 2 divisors, whose sum is σ = 1122031404. Its totient is φ = 1122031402.

The previous prime is 1122031387. The next prime is 1122031441. The reversal of 1122031403 is 3041302211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122031403 - 2⁴ = 1122031387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122031003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561015701 + 561015702.

It is an arithmetic number, because the mean of its divisors is an integer number (561015702).

Almost surely, 2^1122031403 is an apocalyptic number.

1122031403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122031403 is an equidigital number, since it uses as much as digits as its factorization.

1122031403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1122031403 is about 33496.7371993154. The cubic root of 1122031403 is about 1039.1263011637.

Adding to 1122031403 its reverse (3041302211), we get a palindrome (4163333614).

The spelling of 1122031403 in words is "one billion, one hundred twenty-two million, thirty-one thousand, four hundred three".