1268359485 has 8 divisors (see below), whose sum is σ = 2029375200. Its totient is φ = 676458384.

The previous prime is 1268359447. The next prime is 1268359493. The reversal of 1268359485 is 5849538621.

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

It is not a de Polignac number, because 1268359485 - 2⁸ = 1268359229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42278635 + ... + 42278664.

It is an arithmetic number, because the mean of its divisors is an integer number (253671900).

Almost surely, 2^1268359485 is an apocalyptic number.

1268359485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1268359485 is a deficient number, since it is larger than the sum of its proper divisors (761015715).

1268359485 is an equidigital number, since it uses as much as digits as its factorization.

1268359485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84557307.

The product of its digits is 2073600, while the sum is 51.

The square root of 1268359485 is about 35614.0349441060. The cubic root of 1268359485 is about 1082.4656415161.

The spelling of 1268359485 in words is "one billion, two hundred sixty-eight million, three hundred fifty-nine thousand, four hundred eighty-five".