1303304120445 has 16 divisors (see below), whose sum is σ = 2093594513472. Its totient is φ = 692326224000.

The previous prime is 1303304120423. The next prime is 1303304120449. The reversal of 1303304120445 is 5440214033031.

It is not a de Polignac number, because 1303304120445 - 2⁵ = 1303304120413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303304120449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173077792 + ... + 173085321.

It is an arithmetic number, because the mean of its divisors is an integer number (130849657092).

Almost surely, 2^{1303304120445} is an apocalyptic number.

1303304120445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1303304120445 is a deficient number, since it is larger than the sum of its proper divisors (790290393027).

1303304120445 is a wasteful number, since it uses less digits than its factorization.

1303304120445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346163372.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1303304120445 its reverse (5440214033031), we get a palindrome (6743518153476).

The spelling of 1303304120445 in words is "one trillion, three hundred three billion, three hundred four million, one hundred twenty thousand, four hundred forty-five".