1124430403 has 2 divisors, whose sum is σ = 1124430404. Its totient is φ = 1124430402.

The previous prime is 1124430401. The next prime is 1124430449. The reversal of 1124430403 is 3040344211.

It is a weak prime.

It is an emirp because it is prime and its reverse (3040344211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1124430403 - 2¹ = 1124430401 is a prime.

Together with 1124430401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1124430401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562215201 + 562215202.

It is an arithmetic number, because the mean of its divisors is an integer number (562215202).

Almost surely, 2^1124430403 is an apocalyptic number.

1124430403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124430403 is an equidigital number, since it uses as much as digits as its factorization.

1124430403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1124430403 is about 33532.5275367068. The cubic root of 1124430403 is about 1039.8663545598.

Adding to 1124430403 its reverse (3040344211), we get a palindrome (4164774614).

The spelling of 1124430403 in words is "one billion, one hundred twenty-four million, four hundred thirty thousand, four hundred three".