1348435013 has 4 divisors (see below), whose sum is σ = 1348515168. Its totient is φ = 1348354860.

The previous prime is 1348435009. The next prime is 1348435043. The reversal of 1348435013 is 3105348431.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1348435013 - 2² = 1348435009 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 (1348435003) 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, 4043 + ... + 52088.

It is an arithmetic number, because the mean of its divisors is an integer number (337128792).

Almost surely, 2^1348435013 is an apocalyptic number.

It is an amenable number.

1348435013 is a deficient number, since it is larger than the sum of its proper divisors (80155).

1348435013 is an equidigital number, since it uses as much as digits as its factorization.

1348435013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80154.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1348435013 is about 36721.0431905195. The cubic root of 1348435013 is about 1104.7822132433.

The spelling of 1348435013 in words is "one billion, three hundred forty-eight million, four hundred thirty-five thousand, thirteen".