1302971006 has 4 divisors (see below), whose sum is σ = 1954456512. Its totient is φ = 651485502.

The previous prime is 1302970973. The next prime is 1302971011. The reversal of 1302971006 is 6001792031.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1302971006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325742750 + ... + 325742753.

It is an arithmetic number, because the mean of its divisors is an integer number (488614128).

Almost surely, 2^1302971006 is an apocalyptic number.

1302971006 is a deficient number, since it is larger than the sum of its proper divisors (651485506).

1302971006 is an equidigital number, since it uses as much as digits as its factorization.

1302971006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651485505.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1302971006 is about 36096.6896820193. The cubic root of 1302971006 is about 1092.2236696724.

The spelling of 1302971006 in words is "one billion, three hundred two million, nine hundred seventy-one thousand, six".