1141867884 has 48 divisors (see below), whose sum is σ = 2682968288. Its totient is φ = 377975808.

The previous prime is 1141867879. The next prime is 1141867933. The reversal of 1141867884 is 4887681411.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1508034 + ... + 1508790.

Almost surely, 2^1141867884 is an apocalyptic number.

It is an amenable number.

1141867884 is an abundant number, since it is smaller than the sum of its proper divisors (1541100404).

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

1141867884 is a wasteful number, since it uses less digits than its factorization.

1141867884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474 (or 1472 counting only the distinct ones).

The product of its digits is 344064, while the sum is 48.

The square root of 1141867884 is about 33791.5356857305. The cubic root of 1141867884 is about 1045.2141633511.

The spelling of 1141867884 in words is "one billion, one hundred forty-one million, eight hundred sixty-seven thousand, eight hundred eighty-four".