1348043111 has 4 divisors (see below), whose sum is σ = 1352350272. Its totient is φ = 1343735952.

The previous prime is 1348043083. The next prime is 1348043113. The reversal of 1348043111 is 1113408431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1348043111 is a prime.

It is a super-4 number, since 4×1348043111⁴ (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348043113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2153111 + ... + 2153736.

It is an arithmetic number, because the mean of its divisors is an integer number (338087568).

Almost surely, 2^1348043111 is an apocalyptic number.

1348043111 is a deficient number, since it is larger than the sum of its proper divisors (4307161).

1348043111 is an equidigital number, since it uses as much as digits as its factorization.

1348043111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307160.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1348043111 is about 36715.7065981305. The cubic root of 1348043111 is about 1104.6751735253.

The spelling of 1348043111 in words is "one billion, three hundred forty-eight million, forty-three thousand, one hundred eleven".