1301515052 has 12 divisors (see below), whose sum is σ = 2278426920. Its totient is φ = 650535936.

The previous prime is 1301515051. The next prime is 1301515063. The reversal of 1301515052 is 2505151031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1301515051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41813 + ... + 65964.

It is an arithmetic number, because the mean of its divisors is an integer number (189868910).

Almost surely, 2^1301515052 is an apocalyptic number.

It is an amenable number.

1301515052 is a deficient number, since it is larger than the sum of its proper divisors (976911868).

1301515052 is a wasteful number, since it uses less digits than its factorization.

1301515052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110800 (or 110798 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1301515052 is about 36076.5166278564. The cubic root of 1301515052 is about 1091.8166971729.

Adding to 1301515052 its reverse (2505151031), we get a palindrome (3806666083).

The spelling of 1301515052 in words is "one billion, three hundred one million, five hundred fifteen thousand, fifty-two".