1045106647 has 12 divisors (see below), whose sum is σ = 1191249480. Its totient is φ = 913936608.

The previous prime is 1045106633. The next prime is 1045106653. The reversal of 1045106647 is 7466015401.

It is not a de Polignac number, because 1045106647 - 2⁷ = 1045106519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045106677) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 159528 + ... + 165949.

It is an arithmetic number, because the mean of its divisors is an integer number (99270790).

Almost surely, 2^1045106647 is an apocalyptic number.

1045106647 is a deficient number, since it is larger than the sum of its proper divisors (146142833).

1045106647 is a wasteful number, since it uses less digits than its factorization.

1045106647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325522 (or 325509 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1045106647 is about 32328.1092394838. The cubic root of 1045106647 is about 1014.8149814427.

The spelling of 1045106647 in words is "one billion, forty-five million, one hundred six thousand, six hundred forty-seven".