2421231452 has 6 divisors (see below), whose sum is σ = 4237155048. Its totient is φ = 1210615724.

The previous prime is 2421231437. The next prime is 2421231457. The reversal of 2421231452 is 2541321242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421231457) 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 as a sum of consecutive naturals, namely, 302653928 + ... + 302653935.

It is an arithmetic number, because the mean of its divisors is an integer number (706192508).

Almost surely, 2^2421231452 is an apocalyptic number.

It is an amenable number.

2421231452 is a deficient number, since it is larger than the sum of its proper divisors (1815923596).

2421231452 is a wasteful number, since it uses less digits than its factorization.

2421231452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605307867 (or 605307865 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 2421231452 is about 49206.0103239432. The cubic root of 2421231452 is about 1342.8023798164.

Adding to 2421231452 its reverse (2541321242), we get a palindrome (4962552694).

The spelling of 2421231452 in words is "two billion, four hundred twenty-one million, two hundred thirty-one thousand, four hundred fifty-two".