1006454645 has 16 divisors (see below), whose sum is σ = 1381721088. Its totient is φ = 689420160.

The previous prime is 1006454633. The next prime is 1006454651. The reversal of 1006454645 is 5464546001.

It is not a de Polignac number, because 1006454645 - 2⁸ = 1006454389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20177 + ... + 49193.

It is an arithmetic number, because the mean of its divisors is an integer number (86357568).

Almost surely, 2^1006454645 is an apocalyptic number.

It is an amenable number.

1006454645 is a deficient number, since it is larger than the sum of its proper divisors (375266443).

1006454645 is an equidigital number, since it uses as much as digits as its factorization.

1006454645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30020.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 1006454645 is about 31724.6693442185. The cubic root of 1006454645 is about 1002.1469357018.

The spelling of 1006454645 in words is "one billion, six million, four hundred fifty-four thousand, six hundred forty-five".