1002343125 has 40 divisors (see below), whose sum is σ = 1908639040. Its totient is φ = 458208000.

The previous prime is 1002343123. The next prime is 1002343141. The reversal of 1002343125 is 5213432001.

It is not a de Polignac number, because 1002343125 - 2¹ = 1002343123 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 (1002343123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25060 + ... + 51309.

It is an arithmetic number, because the mean of its divisors is an integer number (47715976).

Almost surely, 2^1002343125 is an apocalyptic number.

1002343125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1002343125 is a deficient number, since it is larger than the sum of its proper divisors (906295915).

1002343125 is an frugal number, since it uses more digits than its factorization.

1002343125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76399 (or 76384 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1002343125 is about 31659.8029842259. The cubic root of 1002343125 is about 1000.7804324334.

Adding to 1002343125 its reverse (5213432001), we get a palindrome (6215775126).

The spelling of 1002343125 in words is "one billion, two million, three hundred forty-three thousand, one hundred twenty-five".