1124311403 has 2 divisors, whose sum is σ = 1124311404. Its totient is φ = 1124311402.

The previous prime is 1124311387. The next prime is 1124311427. The reversal of 1124311403 is 3041134211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1124311403 - 2⁴ = 1124311387 is a prime.

It is a super-2 number, since 2×1124311403² = 2528152261831656818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1124313403) 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, 562155701 + 562155702.

It is an arithmetic number, because the mean of its divisors is an integer number (562155702).

Almost surely, 2^1124311403 is an apocalyptic number.

1124311403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124311403 is an equidigital number, since it uses as much as digits as its factorization.

1124311403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1124311403 is about 33530.7530932426. The cubic root of 1124311403 is about 1039.8296697751.

Adding to 1124311403 its reverse (3041134211), we get a palindrome (4165445614).

The spelling of 1124311403 in words is "one billion, one hundred twenty-four million, three hundred eleven thousand, four hundred three".