1344316635 has 16 divisors (see below), whose sum is σ = 2389896480. Its totient is φ = 716968800.

The previous prime is 1344316621. The next prime is 1344316661. The reversal of 1344316635 is 5366134431.

1344316635 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 3 + 16 + 635 = 666.

It is not a de Polignac number, because 1344316635 - 2⁴ = 1344316619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1344316635.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4978816 + ... + 4979085.

It is an arithmetic number, because the mean of its divisors is an integer number (149368530).

Almost surely, 2^1344316635 is an apocalyptic number.

1344316635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1344316635 is a deficient number, since it is larger than the sum of its proper divisors (1045579845).

1344316635 is an equidigital number, since it uses as much as digits as its factorization.

1344316635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9957915 (or 9957909 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 1344316635 is about 36664.9237691830. The cubic root of 1344316635 is about 1103.6563276322.

The spelling of 1344316635 in words is "one billion, three hundred forty-four million, three hundred sixteen thousand, six hundred thirty-five".