1323488853 has 12 divisors (see below), whose sum is σ = 1963374348. Its totient is φ = 858479040.

The previous prime is 1323488843. The next prime is 1323488893. The reversal of 1323488853 is 3588843231.

It can be written as a sum of positive squares in 2 ways, for example, as 631114884 + 692373969 = 25122^2 + 26313^2 .

It is not a de Polignac number, because 1323488853 - 2⁵ = 1323488821 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1323488799 and 1323488808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323488813) 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 11 ways as a sum of consecutive naturals, for example, 1986888 + ... + 1987553.

It is an arithmetic number, because the mean of its divisors is an integer number (163614529).

Almost surely, 2^1323488853 is an apocalyptic number.

It is an amenable number.

1323488853 is a deficient number, since it is larger than the sum of its proper divisors (639885495).

1323488853 is a wasteful number, since it uses less digits than its factorization.

1323488853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974484 (or 3974481 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 1323488853 is about 36379.7863242763. The cubic root of 1323488853 is about 1097.9269089471.

The spelling of 1323488853 in words is "one billion, three hundred twenty-three million, four hundred eighty-eight thousand, eight hundred fifty-three".