1344142241 has 16 divisors (see below), whose sum is σ = 1516306176. Its totient is φ = 1182219456.

The previous prime is 1344142231. The next prime is 1344142243. The reversal of 1344142241 is 1422414431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344142241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344142241.

It is not an unprimeable number, because it can be changed into a prime (1344142243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70091 + ... + 87183.

It is an arithmetic number, because the mean of its divisors is an integer number (94769136).

Almost surely, 2^1344142241 is an apocalyptic number.

It is an amenable number.

1344142241 is a deficient number, since it is larger than the sum of its proper divisors (172163935).

1344142241 is a wasteful number, since it uses less digits than its factorization.

1344142241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17392.

The product of its digits is 3072, while the sum is 26.

The square root of 1344142241 is about 36662.5454790035. The cubic root of 1344142241 is about 1103.6086009384.

Adding to 1344142241 its reverse (1422414431), we get a palindrome (2766556672).

The spelling of 1344142241 in words is "one billion, three hundred forty-four million, one hundred forty-two thousand, two hundred forty-one".