1044672881 has 8 divisors (see below), whose sum is σ = 1194118464. Its totient is φ = 895278960.

The previous prime is 1044672859. The next prime is 1044672883. The reversal of 1044672881 is 1882764401.

1044672881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1044672881 - 2¹⁰ = 1044671857 is a prime.

It is a super-2 number, since 2×1044672881² = 2182682856593680322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1044672883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52571 + ... + 69663.

It is an arithmetic number, because the mean of its divisors is an integer number (149264808).

Almost surely, 2^1044672881 is an apocalyptic number.

It is an amenable number.

1044672881 is a deficient number, since it is larger than the sum of its proper divisors (149445583).

1044672881 is an equidigital number, since it uses as much as digits as its factorization.

1044672881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25831.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 1044672881 is about 32321.3997376351. The cubic root of 1044672881 is about 1014.6745641464.

The spelling of 1044672881 in words is "one billion, forty-four million, six hundred seventy-two thousand, eight hundred eighty-one".