1114144403 has 4 divisors (see below), whose sum is σ = 1162585488. Its totient is φ = 1065703320.

The previous prime is 1114144399. The next prime is 1114144489. The reversal of 1114144403 is 3044414111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3044414111 = 17 ⋅179083183.

It is a cyclic number.

It is not a de Polignac number, because 1114144403 - 2² = 1114144399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 48441061 = 1114144403 / (1 + 1 + 1 + 4 + 1 + 4 + 4 + 4 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114144903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24220508 + ... + 24220553.

It is an arithmetic number, because the mean of its divisors is an integer number (290646372).

Almost surely, 2^1114144403 is an apocalyptic number.

1114144403 is a deficient number, since it is larger than the sum of its proper divisors (48441085).

1114144403 is an equidigital number, since it uses as much as digits as its factorization.

1114144403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48441084.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1114144403 is about 33378.8017010797. The cubic root of 1114144403 is about 1036.6858265891.

Adding to 1114144403 its reverse (3044414111), we get a palindrome (4158558514).

The spelling of 1114144403 in words is "one billion, one hundred fourteen million, one hundred forty-four thousand, four hundred three".