1264484822 has 8 divisors (see below), whose sum is σ = 1916281416. Its totient is φ = 625724352.

The previous prime is 1264484821. The next prime is 1264484849. The reversal of 1264484822 is 2284844621.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1264484822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264484821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3258788 + ... + 3259175.

It is an arithmetic number, because the mean of its divisors is an integer number (239535177).

Almost surely, 2^1264484822 is an apocalyptic number.

1264484822 is a deficient number, since it is larger than the sum of its proper divisors (651796594).

1264484822 is an equidigital number, since it uses as much as digits as its factorization.

1264484822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6518062.

The product of its digits is 196608, while the sum is 41.

The square root of 1264484822 is about 35559.5953576528. The cubic root of 1264484822 is about 1081.3622561923.

The spelling of 1264484822 in words is "one billion, two hundred sixty-four million, four hundred eighty-four thousand, eight hundred twenty-two".