1006944458 has 16 divisors (see below), whose sum is σ = 1633906176. Its totient is φ = 462656880.

The previous prime is 1006944457. The next prime is 1006944473. The reversal of 1006944458 is 8544496001.

It is not an unprimeable number, because it can be changed into a prime (1006944457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81038 + ... + 92633.

It is an arithmetic number, because the mean of its divisors is an integer number (102119136).

Almost surely, 2^1006944458 is an apocalyptic number.

1006944458 is a deficient number, since it is larger than the sum of its proper divisors (626961718).

1006944458 is a wasteful number, since it uses less digits than its factorization.

1006944458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173909.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 1006944458 is about 31732.3881546914. The cubic root of 1006944458 is about 1002.3094815224.

The spelling of 1006944458 in words is "one billion, six million, nine hundred forty-four thousand, four hundred fifty-eight".