1422444002 has 16 divisors (see below), whose sum is σ = 2490359040. Its totient is φ = 596647968.

The previous prime is 1422443963. The next prime is 1422444019. The reversal of 1422444002 is 2004442241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080227 + ... + 1081542.

It is an arithmetic number, because the mean of its divisors is an integer number (155647440).

Almost surely, 2^1422444002 is an apocalyptic number.

1422444002 is a deficient number, since it is larger than the sum of its proper divisors (1067915038).

1422444002 is a wasteful number, since it uses less digits than its factorization.

1422444002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161825.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 1422444002 is about 37715.3019608752. The cubic root of 1422444002 is about 1124.6353391274.

Adding to 1422444002 its reverse (2004442241), we get a palindrome (3426886243).

The spelling of 1422444002 in words is "one billion, four hundred twenty-two million, four hundred forty-four thousand, two".