1303550043045 has 8 divisors (see below), whose sum is σ = 2085680068896. Its totient is φ = 695226689616.

The previous prime is 1303550043013. The next prime is 1303550043097. The reversal of 1303550043045 is 5403400553031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1303550043045 - 2⁵ = 1303550043013 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1303550042997 and 1303550043015.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43451668087 + ... + 43451668116.

It is an arithmetic number, because the mean of its divisors is an integer number (260710008612).

Almost surely, 2^{1303550043045} is an apocalyptic number.

1303550043045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1303550043045 is a deficient number, since it is larger than the sum of its proper divisors (782130025851).

1303550043045 is an equidigital number, since it uses as much as digits as its factorization.

1303550043045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86903336211.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 1303550043045 its reverse (5403400553031), we get a palindrome (6706950596076).

The spelling of 1303550043045 in words is "one trillion, three hundred three billion, five hundred fifty million, forty-three thousand, forty-five".