1344671823 has 8 divisors (see below), whose sum is σ = 1955886336. Its totient is φ = 814952600.

The previous prime is 1344671813. The next prime is 1344671827. The reversal of 1344671823 is 3281764431.

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

It is not a de Polignac number, because 1344671823 - 2⁸ = 1344671567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344671827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20373783 + ... + 20373848.

It is an arithmetic number, because the mean of its divisors is an integer number (244485792).

Almost surely, 2^1344671823 is an apocalyptic number.

1344671823 is a deficient number, since it is larger than the sum of its proper divisors (611214513).

1344671823 is a wasteful number, since it uses less digits than its factorization.

1344671823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40747645.

The product of its digits is 96768, while the sum is 39.

The square root of 1344671823 is about 36669.7671522468. The cubic root of 1344671823 is about 1103.7535197554.

The spelling of 1344671823 in words is "one billion, three hundred forty-four million, six hundred seventy-one thousand, eight hundred twenty-three".