1264485117 has 8 divisors (see below), whose sum is σ = 1926834496. Its totient is φ = 722562912.

The previous prime is 1264485091. The next prime is 1264485119. The reversal of 1264485117 is 7115844621.

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

It is not a de Polignac number, because 1264485117 - 2⁷ = 1264484989 is a prime.

It is a super-2 number, since 2×1264485117² = 3197845222229007378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264485119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30106768 + ... + 30106809.

It is an arithmetic number, because the mean of its divisors is an integer number (240854312).

Almost surely, 2^1264485117 is an apocalyptic number.

It is an amenable number.

1264485117 is a deficient number, since it is larger than the sum of its proper divisors (662349379).

1264485117 is an equidigital number, since it uses as much as digits as its factorization.

1264485117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60213587.

The product of its digits is 53760, while the sum is 39.

The square root of 1264485117 is about 35559.5995056187. The cubic root of 1264485117 is about 1081.3623402850.

The spelling of 1264485117 in words is "one billion, two hundred sixty-four million, four hundred eighty-five thousand, one hundred seventeen".