1345231341224 has 16 divisors (see below), whose sum is σ = 2528598817620. Its totient is φ = 670938323200.

The previous prime is 1345231341221. The next prime is 1345231341269. The reversal of 1345231341224 is 4221431325431.

It can be written as a sum of positive squares in 2 ways, for example, as 1059701418724 + 285529922500 = 1029418^2 + 534350^2 .

It is a super-2 number, since 2×1345231341224² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1345231341221) 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 3 ways as a sum of consecutive naturals, for example, 209665019 + ... + 209671434.

Almost surely, 2^{1345231341224} is an apocalyptic number.

It is an amenable number.

1345231341224 is a deficient number, since it is larger than the sum of its proper divisors (1183367476396).

1345231341224 is a wasteful number, since it uses less digits than its factorization.

1345231341224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419336860 (or 419336856 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

Adding to 1345231341224 its reverse (4221431325431), we get a palindrome (5566662666655).

The spelling of 1345231341224 in words is "one trillion, three hundred forty-five billion, two hundred thirty-one million, three hundred forty-one thousand, two hundred twenty-four".