1123144413 has 8 divisors (see below), whose sum is σ = 1501607808. Its totient is φ = 746721984.

The previous prime is 1123144387. The next prime is 1123144417. The reversal of 1123144413 is 3144413211.

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

It is not a de Polignac number, because 1123144413 - 2²⁶ = 1056035549 is a prime.

It is a super-2 number, since 2×1123144413² = 2522906744906229138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123144417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508956 + ... + 511157.

It is an arithmetic number, because the mean of its divisors is an integer number (187700976).

Almost surely, 2^1123144413 is an apocalyptic number.

It is an amenable number.

1123144413 is a deficient number, since it is larger than the sum of its proper divisors (378463395).

1123144413 is a wasteful number, since it uses less digits than its factorization.

1123144413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020483.

The product of its digits is 1152, while the sum is 24.

The square root of 1123144413 is about 33513.3467890033. The cubic root of 1123144413 is about 1039.4697781087.

Adding to 1123144413 its reverse (3144413211), we get a palindrome (4267557624).

The spelling of 1123144413 in words is "one billion, one hundred twenty-three million, one hundred forty-four thousand, four hundred thirteen".