1141881804 has 72 divisors (see below), whose sum is σ = 3348054528. Its totient is φ = 321377760.

The previous prime is 1141881791. The next prime is 1141881821. The reversal of 1141881804 is 4081881411.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16932 + ... + 50699.

Almost surely, 2^1141881804 is an apocalyptic number.

1141881804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1141881804 is an abundant number, since it is smaller than the sum of its proper divisors (2206172724).

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

1141881804 is a wasteful number, since it uses less digits than its factorization.

1141881804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67715 (or 67710 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 36.

The square root of 1141881804 is about 33791.7416538420. The cubic root of 1141881804 is about 1045.2184105798.

The spelling of 1141881804 in words is "one billion, one hundred forty-one million, eight hundred eighty-one thousand, eight hundred four".