1235330240 has 56 divisors (see below), whose sum is σ = 2946361392. Its totient is φ = 493337600.

The previous prime is 1235330203. The next prime is 1235330269. The reversal of 1235330240 is 420335321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221567 + ... + 227073.

Almost surely, 2^1235330240 is an apocalyptic number.

1235330240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1235330240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473180696).

1235330240 is an abundant number, since it is smaller than the sum of its proper divisors (1711031152).

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

1235330240 is an equidigital number, since it uses as much as digits as its factorization.

1235330240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6225 (or 6215 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1235330240 is about 35147.2650429589. The cubic root of 1235330240 is about 1072.9867464569.

Adding to 1235330240 its reverse (420335321), we get a palindrome (1655665561).

The spelling of 1235330240 in words is "one billion, two hundred thirty-five million, three hundred thirty thousand, two hundred forty".