1140004160 has 28 divisors (see below), whose sum is σ = 2714635668. Its totient is φ = 456001536.

The previous prime is 1140004153. The next prime is 1140004163. The reversal of 1140004160 is 614000411.

It can be written as a sum of positive squares in 2 ways, for example, as 155550784 + 984453376 = 12472^2 + 31376^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140004163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1780937 + ... + 1781576.

Almost surely, 2^1140004160 is an apocalyptic number.

1140004160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140004160 is an abundant number, since it is smaller than the sum of its proper divisors (1574631508).

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

1140004160 is an equidigital number, since it uses as much as digits as its factorization.

1140004160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562530 (or 3562520 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1140004160 is about 33763.9476364954. The cubic root of 1140004160 is about 1044.6451974988.

Adding to 1140004160 its reverse (614000411), we get a palindrome (1754004571).

The spelling of 1140004160 in words is "one billion, one hundred forty million, four thousand, one hundred sixty".