1045666046 has 8 divisors (see below), whose sum is σ = 1572411744. Its totient is φ = 521528800.

The previous prime is 1045666031. The next prime is 1045666123. The reversal of 1045666046 is 6406665401.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651110 + ... + 652713.

It is an arithmetic number, because the mean of its divisors is an integer number (196551468).

Almost surely, 2^1045666046 is an apocalyptic number.

1045666046 is a deficient number, since it is larger than the sum of its proper divisors (526745698).

1045666046 is a wasteful number, since it uses less digits than its factorization.

1045666046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304226.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 1045666046 is about 32336.7599799361. The cubic root of 1045666046 is about 1014.9960108881.

The spelling of 1045666046 in words is "one billion, forty-five million, six hundred sixty-six thousand, forty-six".