1045164673 has 24 divisors (see below), whose sum is σ = 1267772928. Its totient is φ = 843913728.

The previous prime is 1045164649. The next prime is 1045164677. The reversal of 1045164673 is 3764615401.

It is not a de Polignac number, because 1045164673 - 2⁹ = 1045164161 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 (1045164677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486640 + ... + 488782.

It is an arithmetic number, because the mean of its divisors is an integer number (52823872).

Almost surely, 2^1045164673 is an apocalyptic number.

It is an amenable number.

1045164673 is a deficient number, since it is larger than the sum of its proper divisors (222608255).

1045164673 is a wasteful number, since it uses less digits than its factorization.

1045164673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381 (or 2362 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1045164673 is about 32329.0066813071. The cubic root of 1045164673 is about 1014.8337624811.

The spelling of 1045164673 in words is "one billion, forty-five million, one hundred sixty-four thousand, six hundred seventy-three".