1301326052 has 24 divisors (see below), whose sum is σ = 2464967736. Its totient is φ = 597558528.

The previous prime is 1301326051. The next prime is 1301326063. The reversal of 1301326052 is 2506231031.

It can be written as a sum of positive squares in 4 ways, for example, as 532040356 + 769285696 = 23066^2 + 27736^2 .

It is a super-2 number, since 2×1301326052² = 3386898987227813408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1301326051) 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 7 ways as a sum of consecutive naturals, for example, 53273 + ... + 73760.

It is an arithmetic number, because the mean of its divisors is an integer number (102706989).

Almost surely, 2^1301326052 is an apocalyptic number.

It is an amenable number.

1301326052 is a deficient number, since it is larger than the sum of its proper divisors (1163641684).

1301326052 is a wasteful number, since it uses less digits than its factorization.

1301326052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127247 (or 127245 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1301326052 is about 36073.8971002580. The cubic root of 1301326052 is about 1091.7638450898.

Adding to 1301326052 its reverse (2506231031), we get a palindrome (3807557083).

The spelling of 1301326052 in words is "one billion, three hundred one million, three hundred twenty-six thousand, fifty-two".