1422650312 has 8 divisors (see below), whose sum is σ = 2667469350. Its totient is φ = 711325152.

The previous prime is 1422650311. The next prime is 1422650323. The reversal of 1422650312 is 2130562241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1333272196 + 89378116 = 36514^2 + 9454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1422650311) 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 as a sum of consecutive naturals, namely, 88915637 + ... + 88915652.

Almost surely, 2^1422650312 is an apocalyptic number.

It is an amenable number.

1422650312 is a deficient number, since it is larger than the sum of its proper divisors (1244819038).

1422650312 is a wasteful number, since it uses less digits than its factorization.

1422650312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177831295 (or 177831291 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1422650312 is about 37718.0369584633. The cubic root of 1422650312 is about 1124.6897085319.

The spelling of 1422650312 in words is "one billion, four hundred twenty-two million, six hundred fifty thousand, three hundred twelve".