1044228291 has 8 divisors (see below), whose sum is σ = 1392455424. Its totient is φ = 696076680.

The previous prime is 1044228287. The next prime is 1044228307. The reversal of 1044228291 is 1928224401.

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

It is not a de Polignac number, because 1044228291 - 2² = 1044228287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1044228271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37090 + ... + 58856.

It is an arithmetic number, because the mean of its divisors is an integer number (174056928).

Almost surely, 2^1044228291 is an apocalyptic number.

1044228291 is a deficient number, since it is larger than the sum of its proper divisors (348227133).

1044228291 is a wasteful number, since it uses less digits than its factorization.

1044228291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37761.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1044228291 is about 32314.5213642412. The cubic root of 1044228291 is about 1014.5306025987.

The spelling of 1044228291 in words is "one billion, forty-four million, two hundred twenty-eight thousand, two hundred ninety-one".