1344102243 has 48 divisors (see below), whose sum is σ = 2025349536. Its totient is φ = 792000000.

The previous prime is 1344102241. The next prime is 1344102257. The reversal of 1344102243 is 3422014431.

It is a Cunningham number, because it is equal to 36662²-1.

It is not a de Polignac number, because 1344102243 - 2¹ = 1344102241 is a prime.

It is a super-2 number, since 2×1344102243² = 3613221679275262098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1344102241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2236143 + ... + 2236743.

It is an arithmetic number, because the mean of its divisors is an integer number (42194782).

Almost surely, 2^1344102243 is an apocalyptic number.

1344102243 is a deficient number, since it is larger than the sum of its proper divisors (681247293).

1344102243 is a wasteful number, since it uses less digits than its factorization.

1344102243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1344102243 is about 36661.9999863619. Note that the first 4 decimals coincide. The cubic root of 1344102243 is about 1103.5976540378.

Adding to 1344102243 its reverse (3422014431), we get a palindrome (4766116674).

The spelling of 1344102243 in words is "one billion, three hundred forty-four million, one hundred two thousand, two hundred forty-three".