1124251403 has 8 divisors (see below), whose sum is σ = 1232879616. Its totient is φ = 1016693800.

The previous prime is 1124251391. The next prime is 1124251483. The reversal of 1124251403 is 3041524211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1124251403 - 2²⁰ = 1123202827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124251483) 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 in 7 ways as a sum of consecutive naturals, for example, 265451 + ... + 269652.

It is an arithmetic number, because the mean of its divisors is an integer number (154109952).

Almost surely, 2^1124251403 is an apocalyptic number.

1124251403 is a deficient number, since it is larger than the sum of its proper divisors (108628213).

1124251403 is a wasteful number, since it uses less digits than its factorization.

1124251403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535305.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1124251403 is about 33529.8583802556. The cubic root of 1124251403 is about 1039.8111722634.

Adding to 1124251403 its reverse (3041524211), we get a palindrome (4165775614).

The spelling of 1124251403 in words is "one billion, one hundred twenty-four million, two hundred fifty-one thousand, four hundred three".