1301500345 has 16 divisors (see below), whose sum is σ = 1605471120. Its totient is φ = 1012137984.

The previous prime is 1301500339. The next prime is 1301500349. The reversal of 1301500345 is 5430051031.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 83978896 + 1217521449 = 9164^2 + 34893^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301500345 - 2³ = 1301500337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1301500349) 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, 258169 + ... + 263161.

It is an arithmetic number, because the mean of its divisors is an integer number (100341945).

Almost surely, 2^1301500345 is an apocalyptic number.

It is an amenable number.

1301500345 is a deficient number, since it is larger than the sum of its proper divisors (303970775).

1301500345 is a wasteful number, since it uses less digits than its factorization.

1301500345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1301500345 is about 36076.3127966260. The cubic root of 1301500345 is about 1091.8125846814.

Adding to 1301500345 its reverse (5430051031), we get a palindrome (6731551376).

The spelling of 1301500345 in words is "one billion, three hundred one million, five hundred thousand, three hundred forty-five".