1003240260 has 72 divisors (see below), whose sum is σ = 3319819776. Its totient is φ = 243209280.

The previous prime is 1003240247. The next prime is 1003240279. The reversal of 1003240260 is 620423001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251364 + ... + 255323.

It is an arithmetic number, because the mean of its divisors is an integer number (46108608).

Almost surely, 2^1003240260 is an apocalyptic number.

1003240260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003240260 is an abundant number, since it is smaller than the sum of its proper divisors (2316579516).

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

1003240260 is a wasteful number, since it uses less digits than its factorization.

1003240260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506713 (or 506708 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1003240260 is about 31673.9681757749. The cubic root of 1003240260 is about 1001.0789221750.

Adding to 1003240260 its reverse (620423001), we get a palindrome (1623663261).

The spelling of 1003240260 in words is "one billion, three million, two hundred forty thousand, two hundred sixty".