1344042311 has 16 divisors (see below), whose sum is σ = 1452153600. Its totient is φ = 1240100928.

The previous prime is 1344042281. The next prime is 1344042313. The reversal of 1344042311 is 1132404431.

It is a cyclic number.

It is not a de Polignac number, because 1344042311 - 2¹⁴ = 1344025927 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 (1344042313) 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, 107366 + ... + 119228.

It is an arithmetic number, because the mean of its divisors is an integer number (90759600).

Almost surely, 2^1344042311 is an apocalyptic number.

1344042311 is a deficient number, since it is larger than the sum of its proper divisors (108111289).

1344042311 is a wasteful number, since it uses less digits than its factorization.

1344042311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12038.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1344042311 is about 36661.1826186772. The cubic root of 1344042311 is about 1103.5812510699.

Adding to 1344042311 its reverse (1132404431), we get a palindrome (2476446742).

The spelling of 1344042311 in words is "one billion, three hundred forty-four million, forty-two thousand, three hundred eleven".