1300253045 has 24 divisors (see below), whose sum is σ = 1930934016. Its totient is φ = 823013568.

The previous prime is 1300252981. The next prime is 1300253047. The reversal of 1300253045 is 5403520031.

It is not a de Polignac number, because 1300253045 - 2⁶ = 1300252981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1300253045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300253047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103997 + ... + 115826.

It is an arithmetic number, because the mean of its divisors is an integer number (80455584).

Almost surely, 2^1300253045 is an apocalyptic number.

It is an amenable number.

1300253045 is a deficient number, since it is larger than the sum of its proper divisors (630680971).

1300253045 is a wasteful number, since it uses less digits than its factorization.

1300253045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219861 (or 219848 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1300253045 is about 36059.0216866736. The cubic root of 1300253045 is about 1091.4636916752.

Adding to 1300253045 its reverse (5403520031), we get a palindrome (6703773076).

The spelling of 1300253045 in words is "one billion, three hundred million, two hundred fifty-three thousand, forty-five".