1422102002 has 4 divisors (see below), whose sum is σ = 2133153006. Its totient is φ = 711051000.

The previous prime is 1422101951. The next prime is 1422102013. The reversal of 1422102002 is 2002012241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1390618681 + 31483321 = 37291^2 + 5611^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355525499 + ... + 355525502.

Almost surely, 2^1422102002 is an apocalyptic number.

1422102002 is a deficient number, since it is larger than the sum of its proper divisors (711051004).

1422102002 is an equidigital number, since it uses as much as digits as its factorization.

1422102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711051003.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1422102002 is about 37710.7677195784. The cubic root of 1422102002 is about 1124.5451994066.

Adding to 1422102002 its reverse (2002012241), we get a palindrome (3424114243).

The spelling of 1422102002 in words is "one billion, four hundred twenty-two million, one hundred two thousand, two".