1044284491 has 8 divisors (see below), whose sum is σ = 1060511760. Its totient is φ = 1028109312.

The previous prime is 1044284459. The next prime is 1044284497. The reversal of 1044284491 is 1944824401.

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 1044284491 - 2⁵ = 1044284459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044284491.

It is not an unprimeable number, because it can be changed into a prime (1044284497) 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, 28395 + ... + 53803.

It is an arithmetic number, because the mean of its divisors is an integer number (132563970).

Almost surely, 2^1044284491 is an apocalyptic number.

1044284491 is a deficient number, since it is larger than the sum of its proper divisors (16227269).

1044284491 is an equidigital number, since it uses as much as digits as its factorization.

1044284491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26045.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 1044284491 is about 32315.3909306386. The cubic root of 1044284491 is about 1014.5488028324.

The spelling of 1044284491 in words is "one billion, forty-four million, two hundred eighty-four thousand, four hundred ninety-one".