1240108328 has 16 divisors (see below), whose sum is σ = 2326793280. Its totient is φ = 619630128.

The previous prime is 1240108327. The next prime is 1240108339. The reversal of 1240108328 is 8238010421.

It is a self number, because there is not a number n which added to its sum of digits gives 1240108328.

It is not an unprimeable number, because it can be changed into a prime (1240108327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40400 + ... + 64127.

It is an arithmetic number, because the mean of its divisors is an integer number (145424580).

Almost surely, 2^1240108328 is an apocalyptic number.

It is an amenable number.

1240108328 is a deficient number, since it is larger than the sum of its proper divisors (1086684952).

1240108328 is a wasteful number, since it uses less digits than its factorization.

1240108328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106016 (or 106012 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1240108328 is about 35215.1718439652. The cubic root of 1240108328 is about 1074.3683552356.

Adding to 1240108328 its reverse (8238010421), we get a palindrome (9478118749).

The spelling of 1240108328 in words is "one billion, two hundred forty million, one hundred eight thousand, three hundred twenty-eight".