1948104641 has 8 divisors (see below), whose sum is σ = 2249358720. Its totient is φ = 1652588928.

The previous prime is 1948104619. The next prime is 1948104661. The reversal of 1948104641 is 1464018491.

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 1948104641 - 2¹⁰ = 1948103617 is a prime.

It is a super-2 number, since 2×1948104641² = 7590223384571477762, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1948104595 and 1948104604.

It is not an unprimeable number, because it can be changed into a prime (1948104661) by changing a digit.

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, 1433861 + ... + 1435218.

It is an arithmetic number, because the mean of its divisors is an integer number (281169840).

Almost surely, 2^1948104641 is an apocalyptic number.

It is an amenable number.

1948104641 is a deficient number, since it is larger than the sum of its proper divisors (301254079).

1948104641 is an equidigital number, since it uses as much as digits as its factorization.

1948104641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869183.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1948104641 is about 44137.3383995909. The cubic root of 1948104641 is about 1248.9280711175.

The spelling of 1948104641 in words is "one billion, nine hundred forty-eight million, one hundred four thousand, six hundred forty-one".