1264767422 has 8 divisors (see below), whose sum is σ = 1901680200. Its totient is φ = 630874024.

The previous prime is 1264767421. The next prime is 1264767431. The reversal of 1264767422 is 2247674621.

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 1264767422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264767421) 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 3 ways as a sum of consecutive naturals, for example, 753797 + ... + 755472.

It is an arithmetic number, because the mean of its divisors is an integer number (237710025).

Almost surely, 2^1264767422 is an apocalyptic number.

1264767422 is a deficient number, since it is larger than the sum of its proper divisors (636912778).

1264767422 is a wasteful number, since it uses less digits than its factorization.

1264767422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509690.

The product of its digits is 225792, while the sum is 41.

The square root of 1264767422 is about 35563.5687466823. The cubic root of 1264767422 is about 1081.4428081571.

The spelling of 1264767422 in words is "one billion, two hundred sixty-four million, seven hundred sixty-seven thousand, four hundred twenty-two".