1323541053 has 14 divisors (see below), whose sum is σ = 1984404894. Its totient is φ = 882360216.

The previous prime is 1323541031. The next prime is 1323541057. The reversal of 1323541053 is 3501453231.

1323541053 is a `hidden beast` number, since 13 + 235 + 410 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1095742404 + 227798649 = 33102^2 + 15093^2 .

It is not a de Polignac number, because 1323541053 - 2¹⁷ = 1323409981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323541057) 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 13 ways as a sum of consecutive naturals, for example, 907050 + ... + 908507.

Almost surely, 2^1323541053 is an apocalyptic number.

It is an amenable number.

1323541053 is a deficient number, since it is larger than the sum of its proper divisors (660863841).

1323541053 is an frugal number, since it uses more digits than its factorization.

1323541053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815575 (or 1815560 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1323541053 is about 36380.5037485739. The cubic root of 1323541053 is about 1097.9413432788.

Adding to 1323541053 its reverse (3501453231), we get a palindrome (4824994284).

The spelling of 1323541053 in words is "one billion, three hundred twenty-three million, five hundred forty-one thousand, fifty-three".