1045301649 has 8 divisors (see below), whose sum is σ = 1592840640. Its totient is φ = 597315216.

The previous prime is 1045301599. The next prime is 1045301657. The reversal of 1045301649 is 9461035401.

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

It is not a de Polignac number, because 1045301649 - 2¹² = 1045297553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045301849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24888114 + ... + 24888155.

It is an arithmetic number, because the mean of its divisors is an integer number (199105080).

Almost surely, 2^1045301649 is an apocalyptic number.

It is an amenable number.

1045301649 is a deficient number, since it is larger than the sum of its proper divisors (547538991).

1045301649 is an equidigital number, since it uses as much as digits as its factorization.

1045301649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49776279.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1045301649 is about 32331.1250809495. The cubic root of 1045301649 is about 1014.8780941865.

The spelling of 1045301649 in words is "one billion, forty-five million, three hundred one thousand, six hundred forty-nine".