1045785601 has 8 divisors (see below), whose sum is σ = 1201788224. Its totient is φ = 891434160.

The previous prime is 1045785599. The next prime is 1045785607. The reversal of 1045785601 is 1065875401.

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

It is a cyclic number.

It is not a de Polignac number, because 1045785601 - 2¹ = 1045785599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045785607) 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, 411435 + ... + 413968.

It is an arithmetic number, because the mean of its divisors is an integer number (150223528).

Almost surely, 2^1045785601 is an apocalyptic number.

It is an amenable number.

1045785601 is a deficient number, since it is larger than the sum of its proper divisors (156002623).

1045785601 is an equidigital number, since it uses as much as digits as its factorization.

1045785601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825591.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 1045785601 is about 32338.6085198482. The cubic root of 1045785601 is about 1015.0346922064.

The spelling of 1045785601 in words is "one billion, forty-five million, seven hundred eighty-five thousand, six hundred one".