1268326353 has 8 divisors (see below), whose sum is σ = 1932687808. Its totient is φ = 724757904.

The previous prime is 1268326337. The next prime is 1268326379. The reversal of 1268326353 is 3536238621.

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

It is not a de Polignac number, because 1268326353 - 2⁴ = 1268326337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1268326303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30198226 + ... + 30198267.

It is an arithmetic number, because the mean of its divisors is an integer number (241585976).

Almost surely, 2^1268326353 is an apocalyptic number.

It is an amenable number.

1268326353 is a deficient number, since it is larger than the sum of its proper divisors (664361455).

1268326353 is an equidigital number, since it uses as much as digits as its factorization.

1268326353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60396503.

The product of its digits is 155520, while the sum is 39.

The square root of 1268326353 is about 35613.5697873718. The cubic root of 1268326353 is about 1082.4562160694.

The spelling of 1268326353 in words is "one billion, two hundred sixty-eight million, three hundred twenty-six thousand, three hundred fifty-three".