1348564243 has 8 divisors (see below), whose sum is σ = 1456137200. Its totient is φ = 1241539488.

The previous prime is 1348564213. The next prime is 1348564289. The reversal of 1348564243 is 3424658431.

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 1348564243 - 2⁹ = 1348563731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1348564196 and 1348564205.

It is not an unprimeable number, because it can be changed into a prime (1348564213) 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 7 ways as a sum of consecutive naturals, for example, 131928 + ... + 141781.

It is an arithmetic number, because the mean of its divisors is an integer number (182017150).

Almost surely, 2^1348564243 is an apocalyptic number.

1348564243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1348564243 is a deficient number, since it is larger than the sum of its proper divisors (107572957).

1348564243 is a wasteful number, since it uses less digits than its factorization.

1348564243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274101.

The product of its digits is 276480, while the sum is 40.

The square root of 1348564243 is about 36722.8027661288. The cubic root of 1348564243 is about 1104.8175051295.

The spelling of 1348564243 in words is "one billion, three hundred forty-eight million, five hundred sixty-four thousand, two hundred forty-three".