1422691264 has 28 divisors (see below), whose sum is σ = 2824545024. Its totient is φ = 710994944.

The previous prime is 1422691261. The next prime is 1422691301. The reversal of 1422691264 is 4621962241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422691261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167832 + ... + 176104.

It is an arithmetic number, because the mean of its divisors is an integer number (100876608).

Almost surely, 2^1422691264 is an apocalyptic number.

It is an amenable number.

1422691264 is a deficient number, since it is larger than the sum of its proper divisors (1401853760).

1422691264 is an equidigital number, since it uses as much as digits as its factorization.

1422691264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10972 (or 10962 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 1422691264 is about 37718.5798248025. The cubic root of 1422691264 is about 1124.7005000925.

The spelling of 1422691264 in words is "one billion, four hundred twenty-two million, six hundred ninety-one thousand, two hundred sixty-four".