1300066971 has 12 divisors (see below), whose sum is σ = 2016430632. Its totient is φ = 742895328.

The previous prime is 1300066969. The next prime is 1300067003. The reversal of 1300066971 is 1796600031.

It is not a de Polignac number, because 1300066971 - 2¹ = 1300066969 is a prime.

It is a super-2 number, since 2×1300066971² = 3380348258170229682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1300066961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4421850 + ... + 4422143.

It is an arithmetic number, because the mean of its divisors is an integer number (168035886).

Almost surely, 2^1300066971 is an apocalyptic number.

1300066971 is a deficient number, since it is larger than the sum of its proper divisors (716363661).

1300066971 is an equidigital number, since it uses as much as digits as its factorization.

1300066971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8844010 (or 8844003 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 1300066971 is about 36056.4414633502. The cubic root of 1300066971 is about 1091.4116241938.

The spelling of 1300066971 in words is "one billion, three hundred million, sixty-six thousand, nine hundred seventy-one".