1012004240 has 40 divisors (see below), whose sum is σ = 2533905528. Its totient is φ = 373662720.

The previous prime is 1012004179. The next prime is 1012004261. The reversal of 1012004240 is 424002101.

1012004240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13191424 + 998812816 = 3632^2 + 31604^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 485501 + ... + 487580.

Almost surely, 2^1012004240 is an apocalyptic number.

1012004240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012004240 is an abundant number, since it is smaller than the sum of its proper divisors (1521901288).

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

1012004240 is a wasteful number, since it uses less digits than its factorization.

1012004240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973107 (or 973101 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1012004240 is about 31812.0140827330. The cubic root of 1012004240 is about 1003.9855079574.

Adding to 1012004240 its reverse (424002101), we get a palindrome (1436006341).

The spelling of 1012004240 in words is "one billion, twelve million, four thousand, two hundred forty".