1002113175 has 24 divisors (see below), whose sum is σ = 1893517696. Its totient is φ = 458108640.

The previous prime is 1002113173. The next prime is 1002113209. The reversal of 1002113175 is 5713112001.

It is a happy number.

It is not a de Polignac number, because 1002113175 - 2¹ = 1002113173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002113173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 953869 + ... + 954918.

Almost surely, 2^1002113175 is an apocalyptic number.

1002113175 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1002113175 is a deficient number, since it is larger than the sum of its proper divisors (891404521).

1002113175 is a wasteful number, since it uses less digits than its factorization.

1002113175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908807 (or 1908802 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 1002113175 is about 31656.1711993096. The cubic root of 1002113175 is about 1000.7038960807.

Adding to 1002113175 its reverse (5713112001), we get a palindrome (6715225176).

The spelling of 1002113175 in words is "one billion, two million, one hundred thirteen thousand, one hundred seventy-five".