1144166880 has 48 divisors (see below), whose sum is σ = 3604127184. Its totient is φ = 305111040.

The previous prime is 1144166819. The next prime is 1144166911. The reversal of 1144166880 is 886614411.

1144166880 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191361 + ... + 1192320.

It is an arithmetic number, because the mean of its divisors is an integer number (75085983).

Almost surely, 2^1144166880 is an apocalyptic number.

1144166880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144166880 is an abundant number, since it is smaller than the sum of its proper divisors (2459960304).

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

1144166880 is a wasteful number, since it uses less digits than its factorization.

1144166880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383699 (or 2383691 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 1144166880 is about 33825.5359159319. The cubic root of 1144166880 is about 1045.9151587258.

The spelling of 1144166880 in words is "one billion, one hundred forty-four million, one hundred sixty-six thousand, eight hundred eighty".