1923285263 has 8 divisors (see below), whose sum is σ = 1932407568. Its totient is φ = 1914179904.

The previous prime is 1923285233. The next prime is 1923285313. The reversal of 1923285263 is 3625823291.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1923285263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1923285263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1923285223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261545 + ... + 268797.

It is an arithmetic number, because the mean of its divisors is an integer number (241550946).

Almost surely, 2^1923285263 is an apocalyptic number.

1923285263 is a deficient number, since it is larger than the sum of its proper divisors (9122305).

1923285263 is an equidigital number, since it uses as much as digits as its factorization.

1923285263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473.

The product of its digits is 155520, while the sum is 41.

The square root of 1923285263 is about 43855.2763416217. The cubic root of 1923285263 is about 1243.6014926075.

The spelling of 1923285263 in words is "one billion, nine hundred twenty-three million, two hundred eighty-five thousand, two hundred sixty-three".