1303616045 has 8 divisors (see below), whose sum is σ = 1570288896. Its totient is φ = 1038926416.

The previous prime is 1303616021. The next prime is 1303616047. The reversal of 1303616045 is 5406163031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1303616045 - 2¹⁶ = 1303550509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303615999 and 1303616017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303616047) 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 7 ways as a sum of consecutive naturals, for example, 494357 + ... + 496986.

It is an arithmetic number, because the mean of its divisors is an integer number (196286112).

Almost surely, 2^1303616045 is an apocalyptic number.

It is an amenable number.

1303616045 is a deficient number, since it is larger than the sum of its proper divisors (266672851).

1303616045 is an equidigital number, since it uses as much as digits as its factorization.

1303616045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991611.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1303616045 is about 36105.6234539718. The cubic root of 1303616045 is about 1092.4038759428.

Adding to 1303616045 its reverse (5406163031), we get a palindrome (6709779076).

The spelling of 1303616045 in words is "one billion, three hundred three million, six hundred sixteen thousand, forty-five".