1242324413 has 4 divisors (see below), whose sum is σ = 1355263008. Its totient is φ = 1129385820.

The previous prime is 1242324407. The next prime is 1242324427. The reversal of 1242324413 is 3144232421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1242324413 - 2¹⁰ = 1242323389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242324403) 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, 56469281 + ... + 56469302.

It is an arithmetic number, because the mean of its divisors is an integer number (338815752).

Almost surely, 2^1242324413 is an apocalyptic number.

It is an amenable number.

1242324413 is a deficient number, since it is larger than the sum of its proper divisors (112938595).

1242324413 is a wasteful number, since it uses less digits than its factorization.

1242324413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112938594.

The product of its digits is 4608, while the sum is 26.

The square root of 1242324413 is about 35246.6227176449. The cubic root of 1242324413 is about 1075.0079431178.

Adding to 1242324413 its reverse (3144232421), we get a palindrome (4386556834).

The spelling of 1242324413 in words is "one billion, two hundred forty-two million, three hundred twenty-four thousand, four hundred thirteen".