1423422002 has 8 divisors (see below), whose sum is σ = 2260729116. Its totient is φ = 669845632.

The previous prime is 1423422001. The next prime is 1423422017. The reversal of 1423422002 is 2002243241.

It can be written as a sum of positive squares in 2 ways, for example, as 1086295681 + 337126321 = 32959^2 + 18361^2 .

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

It is a super-2 number, since 2×1423422002² = 4052260391555376008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1423422001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20932643 + ... + 20932710.

Almost surely, 2^1423422002 is an apocalyptic number.

1423422002 is a deficient number, since it is larger than the sum of its proper divisors (837307114).

1423422002 is a wasteful number, since it uses less digits than its factorization.

1423422002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41865372.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1423422002 is about 37728.2652927484. The cubic root of 1423422002 is about 1124.8930273924.

Adding to 1423422002 its reverse (2002243241), we get a palindrome (3425665243).

The spelling of 1423422002 in words is "one billion, four hundred twenty-three million, four hundred twenty-two thousand, two".