501004023 has 8 divisors (see below), whose sum is σ = 719390448. Its totient is φ = 308310144.

The previous prime is 501003983. The next prime is 501004033. The reversal of 501004023 is 320400105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 501004023 - 2⁶ = 501003959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 501003993 and 501004011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501004033) 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, 6423090 + ... + 6423167.

It is an arithmetic number, because the mean of its divisors is an integer number (89923806).

Almost surely, 2^501004023 is an apocalyptic number.

501004023 is a deficient number, since it is larger than the sum of its proper divisors (218386425).

501004023 is a wasteful number, since it uses less digits than its factorization.

501004023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12846273.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 501004023 is about 22383.1191526114. The cubic root of 501004023 is about 794.2314331693.

Adding to 501004023 its reverse (320400105), we get a palindrome (821404128).

The spelling of 501004023 in words is "five hundred one million, four thousand, twenty-three".