1240241330 has 16 divisors (see below), whose sum is σ = 2233899864. Its totient is φ = 495770880.

The previous prime is 1240241323. The next prime is 1240241333. The reversal of 1240241330 is 331420421.

It can be written as a sum of positive squares in 4 ways, for example, as 1045164241 + 195077089 = 32329^2 + 13967^2 .

It is not an unprimeable number, because it can be changed into a prime (1240241333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24401 + ... + 55460.

Almost surely, 2^1240241330 is an apocalyptic number.

1240241330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240241330 is a deficient number, since it is larger than the sum of its proper divisors (993658534).

1240241330 is a wasteful number, since it uses less digits than its factorization.

1240241330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81421.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1240241330 is about 35217.0602123459. The cubic root of 1240241330 is about 1074.4067626415.

Adding to 1240241330 its reverse (331420421), we get a palindrome (1571661751).

The spelling of 1240241330 in words is "one billion, two hundred forty million, two hundred forty-one thousand, three hundred thirty".