1344823889863 has 8 divisors (see below), whose sum is σ = 1424324920032. Its totient is φ = 1265366608896.

The previous prime is 1344823889803. The next prime is 1344823889881. The reversal of 1344823889863 is 3689883284431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344823889863 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 (1344823889803) 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, 10873995 + ... + 10996972.

It is an arithmetic number, because the mean of its divisors is an integer number (178040615004).

Almost surely, 2^{1344823889863} is an apocalyptic number.

1344823889863 is a deficient number, since it is larger than the sum of its proper divisors (79501030169).

1344823889863 is a wasteful number, since it uses less digits than its factorization.

1344823889863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21874601.

The product of its digits is 191102976, while the sum is 67.

The spelling of 1344823889863 in words is "one trillion, three hundred forty-four billion, eight hundred twenty-three million, eight hundred eighty-nine thousand, eight hundred sixty-three".