1301649875 has 8 divisors (see below), whose sum is σ = 1624459200. Its totient is φ = 1041319800.

The previous prime is 1301649859. The next prime is 1301649883. The reversal of 1301649875 is 5789461031.

It is not a de Polignac number, because 1301649875 - 2⁴ = 1301649859 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 5206475 + ... + 5206724.

It is an arithmetic number, because the mean of its divisors is an integer number (203057400).

Almost surely, 2^1301649875 is an apocalyptic number.

1301649875 is a deficient number, since it is larger than the sum of its proper divisors (322809325).

1301649875 is an equidigital number, since it uses as much as digits as its factorization.

1301649875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10413214 (or 10413204 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1301649875 is about 36078.3851495601. The cubic root of 1301649875 is about 1091.8543960377.

The spelling of 1301649875 in words is "one billion, three hundred one million, six hundred forty-nine thousand, eight hundred seventy-five".