1331483853 has 8 divisors (see below), whose sum is σ = 2028927808. Its totient is φ = 760847904.

The previous prime is 1331483851. The next prime is 1331483899. The reversal of 1331483853 is 3583841331.

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

It is not a de Polignac number, because 1331483853 - 2¹ = 1331483851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331483851) 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, 31701976 + ... + 31702017.

It is an arithmetic number, because the mean of its divisors is an integer number (253615976).

Almost surely, 2^1331483853 is an apocalyptic number.

It is an amenable number.

1331483853 is a deficient number, since it is larger than the sum of its proper divisors (697443955).

1331483853 is an equidigital number, since it uses as much as digits as its factorization.

1331483853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63404003.

The product of its digits is 103680, while the sum is 39.

The square root of 1331483853 is about 36489.5033262992. The cubic root of 1331483853 is about 1100.1332766889.

The spelling of 1331483853 in words is "one billion, three hundred thirty-one million, four hundred eighty-three thousand, eight hundred fifty-three".