1140346884 has 12 divisors (see below), whose sum is σ = 2660809424. Its totient is φ = 380115624.

The previous prime is 1140346847. The next prime is 1140346891. The reversal of 1140346884 is 4886430411.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 47514442 + ... + 47514465.

Almost surely, 2^1140346884 is an apocalyptic number.

It is an amenable number.

1140346884 is an abundant number, since it is smaller than the sum of its proper divisors (1520462540).

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

1140346884 is a wasteful number, since it uses less digits than its factorization.

1140346884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95028914 (or 95028912 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 1140346884 is about 33769.0225502605. The cubic root of 1140346884 is about 1044.7498722947.

The spelling of 1140346884 in words is "one billion, one hundred forty million, three hundred forty-six thousand, eight hundred eighty-four".