1948659223 has 8 divisors (see below), whose sum is σ = 2229423392. Its totient is φ = 1668491136.

The previous prime is 1948659211. The next prime is 1948659253. The reversal of 1948659223 is 3229568491.

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 1948659223 - 2²¹ = 1946562071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948659203) 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, 141990 + ... + 155107.

It is an arithmetic number, because the mean of its divisors is an integer number (278677924).

Almost surely, 2^1948659223 is an apocalyptic number.

1948659223 is a deficient number, since it is larger than the sum of its proper divisors (280764169).

1948659223 is an equidigital number, since it uses as much as digits as its factorization.

1948659223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298041.

The product of its digits is 933120, while the sum is 49.

The square root of 1948659223 is about 44143.6204111081. The cubic root of 1948659223 is about 1249.0465738745.

The spelling of 1948659223 in words is "one billion, nine hundred forty-eight million, six hundred fifty-nine thousand, two hundred twenty-three".