1423402212 has 48 divisors (see below), whose sum is σ = 3341862720. Its totient is φ = 471537792.

The previous prime is 1423402177. The next prime is 1423402229. The reversal of 1423402212 is 2122043241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2424583 + ... + 2425169.

It is an arithmetic number, because the mean of its divisors is an integer number (69622140).

Almost surely, 2^1423402212 is an apocalyptic number.

1423402212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1423402212 is an abundant number, since it is smaller than the sum of its proper divisors (1918460508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423402212 is a wasteful number, since it uses less digits than its factorization.

1423402212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1423402212 is about 37728.0030216284. The cubic root of 1423402212 is about 1124.8878141958.

Adding to 1423402212 its reverse (2122043241), we get a palindrome (3545445453).

The spelling of 1423402212 in words is "one billion, four hundred twenty-three million, four hundred two thousand, two hundred twelve".