1344312135 has 24 divisors (see below), whose sum is σ = 2332062720. Its totient is φ = 716375232.

The previous prime is 1344312127. The next prime is 1344312173. The reversal of 1344312135 is 5312134431.

It is a happy number.

1344312135 is a `hidden beast` number, since 1 + 3 + 443 + 1 + 213 + 5 = 666.

It is not a de Polignac number, because 1344312135 - 2³ = 1344312127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344312099 and 1344312108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45877 + ... + 69233.

It is an arithmetic number, because the mean of its divisors is an integer number (97169280).

Almost surely, 2^1344312135 is an apocalyptic number.

1344312135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1344312135 is a deficient number, since it is larger than the sum of its proper divisors (987750585).

1344312135 is a wasteful number, since it uses less digits than its factorization.

1344312135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24647 (or 24644 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1344312135 is about 36664.8624025783. The cubic root of 1344312135 is about 1103.6550961616.

Adding to 1344312135 its reverse (5312134431), we get a palindrome (6656446566).

The spelling of 1344312135 in words is "one billion, three hundred forty-four million, three hundred twelve thousand, one hundred thirty-five".