1234124413 has 4 divisors (see below), whose sum is σ = 1234325500. Its totient is φ = 1233923328.

The previous prime is 1234124399. The next prime is 1234124453. The reversal of 1234124413 is 3144214321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165945924 + 1068178489 = 12882^2 + 32683^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234124413 - 2²¹ = 1232027261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234124453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91038 + ... + 103711.

It is an arithmetic number, because the mean of its divisors is an integer number (308581375).

Almost surely, 2^1234124413 is an apocalyptic number.

It is an amenable number.

1234124413 is a deficient number, since it is larger than the sum of its proper divisors (201087).

1234124413 is an equidigital number, since it uses as much as digits as its factorization.

1234124413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201086.

The product of its digits is 2304, while the sum is 25.

The square root of 1234124413 is about 35130.1069312349. The cubic root of 1234124413 is about 1072.6375125558.

Adding to 1234124413 its reverse (3144214321), we get a palindrome (4378338734).

The spelling of 1234124413 in words is "one billion, two hundred thirty-four million, one hundred twenty-four thousand, four hundred thirteen".