1240530080 has 48 divisors (see below), whose sum is σ = 3009976200. Its totient is φ = 482798592.

The previous prime is 1240530077. The next prime is 1240530107. The reversal of 1240530080 is 800350421.

It can be written as a sum of positive squares in 4 ways, for example, as 1194670096 + 45859984 = 34564^2 + 6772^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98855 + ... + 110694.

Almost surely, 2^1240530080 is an apocalyptic number.

1240530080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1240530080 is an abundant number, since it is smaller than the sum of its proper divisors (1769446120).

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

1240530080 is a wasteful number, since it uses less digits than its factorization.

1240530080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209601 (or 209593 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1240530080 is about 35221.1595493391. The cubic root of 1240530080 is about 1074.4901364366.

The spelling of 1240530080 in words is "one billion, two hundred forty million, five hundred thirty thousand, eighty".