1301442515 has 16 divisors (see below), whose sum is σ = 1600397568. Its totient is φ = 1015447776.

The previous prime is 1301442481. The next prime is 1301442517. The reversal of 1301442515 is 5152441031.

It is a cyclic number.

It is not a de Polignac number, because 1301442515 - 2¹⁸ = 1301180371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301442517) 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, 155672 + ... + 163818.

It is an arithmetic number, because the mean of its divisors is an integer number (100024848).

Almost surely, 2^1301442515 is an apocalyptic number.

1301442515 is a deficient number, since it is larger than the sum of its proper divisors (298955053).

1301442515 is an equidigital number, since it uses as much as digits as its factorization.

1301442515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8938.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1301442515 is about 36075.5112922880. The cubic root of 1301442515 is about 1091.7964134840.

Adding to 1301442515 its reverse (5152441031), we get a palindrome (6453883546).

The spelling of 1301442515 in words is "one billion, three hundred one million, four hundred forty-two thousand, five hundred fifteen".