1268321675 has 12 divisors (see below), whose sum is σ = 1611079176. Its totient is φ = 989908800.

The previous prime is 1268321671. The next prime is 1268321689. The reversal of 1268321675 is 5761238621.

It is not a de Polignac number, because 1268321675 - 2² = 1268321671 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1268321671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 617669 + ... + 619718.

It is an arithmetic number, because the mean of its divisors is an integer number (134256598).

Almost surely, 2^1268321675 is an apocalyptic number.

1268321675 is a deficient number, since it is larger than the sum of its proper divisors (342757501).

1268321675 is a wasteful number, since it uses less digits than its factorization.

1268321675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237438 (or 1237433 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 1268321675 is about 35613.5041100985. The cubic root of 1268321675 is about 1082.4548852510.

The spelling of 1268321675 in words is "one billion, two hundred sixty-eight million, three hundred twenty-one thousand, six hundred seventy-five".