1344111442 has 8 divisors (see below), whose sum is σ = 2017134000. Its totient is φ = 671733444.

The previous prime is 1344111427. The next prime is 1344111449. The reversal of 1344111442 is 2441114431.

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

It is not an unprimeable number, because it can be changed into a prime (1344111449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155892 + ... + 164287.

It is an arithmetic number, because the mean of its divisors is an integer number (252141750).

Almost surely, 2^1344111442 is an apocalyptic number.

1344111442 is a deficient number, since it is larger than the sum of its proper divisors (673022558).

1344111442 is a wasteful number, since it uses less digits than its factorization.

1344111442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322280.

The product of its digits is 1536, while the sum is 25.

The square root of 1344111442 is about 36662.1254430236. The cubic root of 1344111442 is about 1103.6001716963.

Adding to 1344111442 its reverse (2441114431), we get a palindrome (3785225873).

It can be divided in two parts, 1 and 344111442, that added together give a palindrome (344111443).

The spelling of 1344111442 in words is "one billion, three hundred forty-four million, one hundred eleven thousand, four hundred forty-two".