1240000104 has 64 divisors (see below), whose sum is σ = 3696906240. Its totient is φ = 338880960.

The previous prime is 1240000087. The next prime is 1240000117. The reversal of 1240000104 is 4010000421.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1240000104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156592 + ... + 164319.

It is an arithmetic number, because the mean of its divisors is an integer number (57764160).

Almost surely, 2^1240000104 is an apocalyptic number.

1240000104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1240000104 is an abundant number, since it is smaller than the sum of its proper divisors (2456906136).

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

1240000104 is a wasteful number, since it uses less digits than its factorization.

1240000104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320950 (or 320946 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1240000104 is about 35213.6352000188. The cubic root of 1240000104 is about 1074.3371010242.

Adding to 1240000104 its reverse (4010000421), we get a palindrome (5250000525).

The spelling of 1240000104 in words is "one billion, two hundred forty million, one hundred four", and thus it is an aban number.