1648312883 has 8 divisors (see below), whose sum is σ = 1884314880. Its totient is φ = 1412443080.

The previous prime is 1648312847. The next prime is 1648312901. The reversal of 1648312883 is 3882138461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1648312883 - 2⁶ = 1648312819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1648312823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4703 + ... + 57608.

It is an arithmetic number, because the mean of its divisors is an integer number (235539360).

Almost surely, 2^1648312883 is an apocalyptic number.

1648312883 is a deficient number, since it is larger than the sum of its proper divisors (236001997).

1648312883 is an equidigital number, since it uses as much as digits as its factorization.

1648312883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66097.

The product of its digits is 221184, while the sum is 44.

The square root of 1648312883 is about 40599.4197372327. The cubic root of 1648312883 is about 1181.2628639529.

The spelling of 1648312883 in words is "one billion, six hundred forty-eight million, three hundred twelve thousand, eight hundred eighty-three".