1332613853 has 4 divisors (see below), whose sum is σ = 1352503680. Its totient is φ = 1312724028.

The previous prime is 1332613847. The next prime is 1332613861. The reversal of 1332613853 is 3583162331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3583162331 = 7 ⋅511880333.

It is a cyclic number.

It is not a de Polignac number, because 1332613853 - 2¹⁰ = 1332612829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332613873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9944813 + ... + 9944946.

It is an arithmetic number, because the mean of its divisors is an integer number (338125920).

Almost surely, 2^1332613853 is an apocalyptic number.

It is an amenable number.

1332613853 is a deficient number, since it is larger than the sum of its proper divisors (19889827).

1332613853 is an equidigital number, since it uses as much as digits as its factorization.

1332613853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19889826.

The product of its digits is 38880, while the sum is 35.

The square root of 1332613853 is about 36504.9839474009. The cubic root of 1332613853 is about 1100.4444080350. Note that the first 4 decimals are identical.

The spelling of 1332613853 in words is "one billion, three hundred thirty-two million, six hundred thirteen thousand, eight hundred fifty-three".