1006423173 has 48 divisors (see below), whose sum is σ = 1702771200. Its totient is φ = 560867328.

The previous prime is 1006423157. The next prime is 1006423189. The reversal of 1006423173 is 3713246001.

1006423173 is a `hidden beast` number, since 1 + 0 + 0 + 642 + 3 + 17 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1006423157) and next prime (1006423189).

It is not a de Polignac number, because 1006423173 - 2⁴ = 1006423157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006423123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1329111 + ... + 1329867.

It is an arithmetic number, because the mean of its divisors is an integer number (35474400).

Almost surely, 2^1006423173 is an apocalyptic number.

It is an amenable number.

1006423173 is a deficient number, since it is larger than the sum of its proper divisors (696348027).

1006423173 is a wasteful number, since it uses less digits than its factorization.

1006423173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1006423173 is about 31724.1733225627. The cubic root of 1006423173 is about 1002.1364898272.

Adding to 1006423173 its reverse (3713246001), we get a palindrome (4719669174).

The spelling of 1006423173 in words is "one billion, six million, four hundred twenty-three thousand, one hundred seventy-three".