1264485113 has 8 divisors (see below), whose sum is σ = 1283171232. Its totient is φ = 1245914496.

The previous prime is 1264485091. The next prime is 1264485119. The reversal of 1264485113 is 3115844621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1264485113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1264485119) 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, 6695 + ... + 50732.

It is an arithmetic number, because the mean of its divisors is an integer number (160396404).

Almost surely, 2^1264485113 is an apocalyptic number.

It is an amenable number.

1264485113 is a deficient number, since it is larger than the sum of its proper divisors (18686119).

1264485113 is an equidigital number, since it uses as much as digits as its factorization.

1264485113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57751.

The product of its digits is 23040, while the sum is 35.

The square root of 1264485113 is about 35559.5994493751. The cubic root of 1264485113 is about 1081.3623391448.

The spelling of 1264485113 in words is "one billion, two hundred sixty-four million, four hundred eighty-five thousand, one hundred thirteen".