1423848512 has 28 divisors (see below), whose sum is σ = 2827932876. Its totient is φ = 711298560.

The previous prime is 1423848509. The next prime is 1423848529. The reversal of 1423848512 is 2158483241.

It can be written as a sum of positive squares in 2 ways, for example, as 97140736 + 1326707776 = 9856^2 + 36424^2 .

It is a super-2 number, since 2×1423848512² = 4054689170249228288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68462 + ... + 86802.

Almost surely, 2^1423848512 is an apocalyptic number.

It is an amenable number.

1423848512 is a deficient number, since it is larger than the sum of its proper divisors (1404084364).

1423848512 is a wasteful number, since it uses less digits than its factorization.

1423848512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19566 (or 19556 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 1423848512 is about 37733.9172628552. The cubic root of 1423848512 is about 1125.0053693900.

The spelling of 1423848512 in words is "one billion, four hundred twenty-three million, eight hundred forty-eight thousand, five hundred twelve".