1303531314452 has 12 divisors (see below), whose sum is σ = 2281202108640. Its totient is φ = 651759283416.

The previous prime is 1303531314427. The next prime is 1303531314457. The reversal of 1303531314452 is 2544131353031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303531314457) 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, 1117502 + ... + 1963637.

It is an arithmetic number, because the mean of its divisors is an integer number (190100175720).

Almost surely, 2^{1303531314452} is an apocalyptic number.

It is an amenable number.

1303531314452 is a deficient number, since it is larger than the sum of its proper divisors (977670794188).

1303531314452 is a wasteful number, since it uses less digits than its factorization.

1303531314452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186910 (or 3186908 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 1303531314452 its reverse (2544131353031), we get a palindrome (3847662667483).

The spelling of 1303531314452 in words is "one trillion, three hundred three billion, five hundred thirty-one million, three hundred fourteen thousand, four hundred fifty-two".