1044914657 has 4 divisors (see below), whose sum is σ = 1054501140. Its totient is φ = 1035328176.

The previous prime is 1044914623. The next prime is 1044914659. The reversal of 1044914657 is 7564194401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7564194401 = 31 ⋅244006271.

It can be written as a sum of positive squares in 2 ways, for example, as 699549601 + 345365056 = 26449^2 + 18584^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044914657 - 2¹⁴ = 1044898273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044914659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4793078 + ... + 4793295.

It is an arithmetic number, because the mean of its divisors is an integer number (263625285).

Almost surely, 2^1044914657 is an apocalyptic number.

It is an amenable number.

1044914657 is a deficient number, since it is larger than the sum of its proper divisors (9586483).

1044914657 is an equidigital number, since it uses as much as digits as its factorization.

1044914657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9586482.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1044914657 is about 32325.1397058079. The cubic root of 1044914657 is about 1014.7528358678.

The spelling of 1044914657 in words is "one billion, forty-four million, nine hundred fourteen thousand, six hundred fifty-seven".