1422346645 has 8 divisors (see below), whose sum is σ = 1707033600. Its totient is φ = 1137732240.

The previous prime is 1422346643. The next prime is 1422346693. The reversal of 1422346645 is 5466432241.

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

It is not a de Polignac number, because 1422346645 - 2¹ = 1422346643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422346643) 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, 44956 + ... + 69754.

It is an arithmetic number, because the mean of its divisors is an integer number (213379200).

Almost surely, 2^1422346645 is an apocalyptic number.

It is an amenable number.

1422346645 is a deficient number, since it is larger than the sum of its proper divisors (284686955).

1422346645 is a wasteful number, since it uses less digits than its factorization.

1422346645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36275.

The product of its digits is 138240, while the sum is 37.

The square root of 1422346645 is about 37714.0112557654. The cubic root of 1422346645 is about 1124.6096805612.

Adding to 1422346645 its reverse (5466432241), we get a palindrome (6888778886).

The spelling of 1422346645 in words is "one billion, four hundred twenty-two million, three hundred forty-six thousand, six hundred forty-five".