1422111002 has 24 divisors (see below), whose sum is σ = 2318613660. Its totient is φ = 653877120.

The previous prime is 1422111001. The next prime is 1422111017. The reversal of 1422111002 is 2001112241.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 317944561 + 1104166441 = 17831^2 + 33229^2 .

It is not an unprimeable number, because it can be changed into a prime (1422111001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83102 + ... + 98742.

Almost surely, 2^1422111002 is an apocalyptic number.

1422111002 is a deficient number, since it is larger than the sum of its proper divisors (896502658).

1422111002 is a wasteful number, since it uses less digits than its factorization.

1422111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15938 (or 15925 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1422111002 is about 37710.8870487025. The cubic root of 1422111002 is about 1124.5475716897.

Adding to 1422111002 its reverse (2001112241), we get a palindrome (3423223243).

The spelling of 1422111002 in words is "one billion, four hundred twenty-two million, one hundred eleven thousand, two".