1423100012 has 24 divisors (see below), whose sum is σ = 2573125632. Its totient is φ = 687963600.

The previous prime is 1423099987. The next prime is 1423100017. The reversal of 1423100012 is 2100013241.

It is a self number, because there is not a number n which added to its sum of digits gives 1423100012.

It is not an unprimeable number, because it can be changed into a prime (1423100017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147983 + ... + 157305.

It is an arithmetic number, because the mean of its divisors is an integer number (107213568).

Almost surely, 2^1423100012 is an apocalyptic number.

It is an amenable number.

1423100012 is a deficient number, since it is larger than the sum of its proper divisors (1150025620).

1423100012 is a wasteful number, since it uses less digits than its factorization.

1423100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10589 (or 10587 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1423100012 is about 37723.9978263174. The cubic root of 1423100012 is about 1124.8082009156.

Adding to 1423100012 its reverse (2100013241), we get a palindrome (3523113253).

The spelling of 1423100012 in words is "one billion, four hundred twenty-three million, one hundred thousand, twelve".