1003205260 has 48 divisors (see below), whose sum is σ = 2269274112. Its totient is φ = 371448000.

The previous prime is 1003205257. The next prime is 1003205267. The reversal of 1003205260 is 625023001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1003205267) 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 15 ways as a sum of consecutive naturals, for example, 20916 + ... + 49435.

It is an arithmetic number, because the mean of its divisors is an integer number (47276544).

Almost surely, 2^1003205260 is an apocalyptic number.

1003205260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003205260 is an abundant number, since it is smaller than the sum of its proper divisors (1266068852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003205260 is a wasteful number, since it uses less digits than its factorization.

1003205260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70414 (or 70412 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1003205260 is about 31673.4156667701. The cubic root of 1003205260 is about 1001.0672805071.

Adding to 1003205260 its reverse (625023001), we get a palindrome (1628228261).

The spelling of 1003205260 in words is "one billion, three million, two hundred five thousand, two hundred sixty".