1423504000 has 64 divisors (see below), whose sum is σ = 3539226600. Its totient is φ = 569395200.

The previous prime is 1423503979. The next prime is 1423504007. The reversal of 1423504000 is 4053241.

It can be written as a sum of positive squares in 4 ways, for example, as 543076416 + 880427584 = 23304^2 + 29672^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1423504007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28485 + ... + 60484.

Almost surely, 2^1423504000 is an apocalyptic number.

1423504000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423504000 is an abundant number, since it is smaller than the sum of its proper divisors (2115722600).

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

1423504000 is an frugal number, since it uses more digits than its factorization.

1423504000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88998 (or 88976 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1423504000 is about 37729.3519689909. The cubic root of 1423504000 is about 1124.9146272663.

Adding to 1423504000 its reverse (4053241), we get a palindrome (1427557241).

The spelling of 1423504000 in words is "one billion, four hundred twenty-three million, five hundred four thousand".