1140667848 has 24 divisors (see below), whose sum is σ = 3089308950. Its totient is φ = 380222592.

The previous prime is 1140667823. The next prime is 1140667859. The reversal of 1140667848 is 8487660411.

It can be written as a sum of positive squares in only one way, i.e., 583802244 + 556865604 = 24162^2 + 23598^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1140667848² = 2602246278921902208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7921233 + ... + 7921376.

Almost surely, 2^1140667848 is an apocalyptic number.

1140667848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1140667848 is an abundant number, since it is smaller than the sum of its proper divisors (1948641102).

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

1140667848 is a wasteful number, since it uses less digits than its factorization.

1140667848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15842621 (or 15842614 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 1140667848 is about 33773.7745595603. The cubic root of 1140667848 is about 1044.8478821334.

The spelling of 1140667848 in words is "one billion, one hundred forty million, six hundred sixty-seven thousand, eight hundred forty-eight".