1000023424 has 32 divisors (see below), whose sum is σ = 1997304840. Its totient is φ = 498739200.

The previous prime is 1000023379. The next prime is 1000023449. The reversal of 1000023424 is 4243200001.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1000023398 and 1000023407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41587 + ... + 61069.

Almost surely, 2^1000023424 is an apocalyptic number.

It is an amenable number.

1000023424 is a deficient number, since it is larger than the sum of its proper divisors (997281416).

1000023424 is an equidigital number, since it uses as much as digits as its factorization.

1000023424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19898 (or 19886 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1000023424 is about 31623.1469654745. The cubic root of 1000023424 is about 1000.0078079390.

Adding to 1000023424 its reverse (4243200001), we get a palindrome (5243223425).

The spelling of 1000023424 in words is "one billion, twenty-three thousand, four hundred twenty-four".