1324455553 has 8 divisors (see below), whose sum is σ = 1396495520. Its totient is φ = 1252648800.

The previous prime is 1324455551. The next prime is 1324455569. The reversal of 1324455553 is 3555544231.

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 1324455553 - 2¹ = 1324455551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1324455551) 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, 46575 + ... + 69412.

It is an arithmetic number, because the mean of its divisors is an integer number (174561940).

Almost surely, 2^1324455553 is an apocalyptic number.

It is an amenable number.

1324455553 is a deficient number, since it is larger than the sum of its proper divisors (72039967).

1324455553 is a wasteful number, since it uses less digits than its factorization.

1324455553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116607.

The product of its digits is 180000, while the sum is 37.

The square root of 1324455553 is about 36393.0701233078. The cubic root of 1324455553 is about 1098.1941590595.

Adding to 1324455553 its reverse (3555544231), we get a palindrome (4879999784).

The spelling of 1324455553 in words is "one billion, three hundred twenty-four million, four hundred fifty-five thousand, five hundred fifty-three".