1422500317 has 8 divisors (see below), whose sum is σ = 1678157312. Its totient is φ = 1179954000.

The previous prime is 1422500309. The next prime is 1422500323. The reversal of 1422500317 is 7130052241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1422500317 - 2³ = 1422500309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1422500291 and 1422500300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422500117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3277434 + ... + 3277867.

It is an arithmetic number, because the mean of its divisors is an integer number (209769664).

Almost surely, 2^1422500317 is an apocalyptic number.

It is an amenable number.

1422500317 is a deficient number, since it is larger than the sum of its proper divisors (255656995).

1422500317 is an equidigital number, since it uses as much as digits as its factorization.

1422500317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6555339.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1422500317 is about 37716.0485337475. The cubic root of 1422500317 is about 1124.6501804857.

Adding to 1422500317 its reverse (7130052241), we get a palindrome (8552552558).

The spelling of 1422500317 in words is "one billion, four hundred twenty-two million, five hundred thousand, three hundred seventeen".