1006660454 has 16 divisors (see below), whose sum is σ = 1547740656. Its totient is φ = 490761600.

The previous prime is 1006660397. The next prime is 1006660477. The reversal of 1006660454 is 4540666001.

It is a super-2 number, since 2×1006660454² = 2026730539294972232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1006660454.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 212249 + ... + 216939.

It is an arithmetic number, because the mean of its divisors is an integer number (96733791).

Almost surely, 2^1006660454 is an apocalyptic number.

1006660454 is a deficient number, since it is larger than the sum of its proper divisors (541080202).

1006660454 is a wasteful number, since it uses less digits than its factorization.

1006660454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7351.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1006660454 is about 31727.9128528808. The cubic root of 1006660454 is about 1002.2152404196.

The spelling of 1006660454 in words is "one billion, six million, six hundred sixty thousand, four hundred fifty-four".