1264313794 has 8 divisors (see below), whose sum is σ = 1900431360. Its totient is φ = 630836676.

The previous prime is 1264313767. The next prime is 1264313839. The reversal of 1264313794 is 4973134621.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 658914 + ... + 660829.

It is an arithmetic number, because the mean of its divisors is an integer number (237553920).

Almost surely, 2^1264313794 is an apocalyptic number.

1264313794 is a deficient number, since it is larger than the sum of its proper divisors (636117566).

1264313794 is a wasteful number, since it uses less digits than its factorization.

1264313794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320224.

The product of its digits is 108864, while the sum is 40.

The square root of 1264313794 is about 35557.1904683146. The cubic root of 1264313794 is about 1081.3135007467.

The spelling of 1264313794 in words is "one billion, two hundred sixty-four million, three hundred thirteen thousand, seven hundred ninety-four".