1423243002 has 16 divisors (see below), whose sum is σ = 2907050112. Its totient is φ = 464320320.

The previous prime is 1423242983. The next prime is 1423243007. The reversal of 1423243002 is 2003423241.

It is a self number, because there is not a number n which added to its sum of digits gives 1423243002.

It is not an unprimeable number, because it can be changed into a prime (1423243007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523199 + ... + 2523762.

It is an arithmetic number, because the mean of its divisors is an integer number (181690632).

Almost surely, 2^1423243002 is an apocalyptic number.

1423243002 is an abundant number, since it is smaller than the sum of its proper divisors (1483807110).

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

1423243002 is a wasteful number, since it uses less digits than its factorization.

1423243002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047013.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1423243002 is about 37725.8929914190. The cubic root of 1423243002 is about 1124.8458724160.

Adding to 1423243002 its reverse (2003423241), we get a palindrome (3426666243).

The spelling of 1423243002 in words is "one billion, four hundred twenty-three million, two hundred forty-three thousand, two".