1045366601 has 4 divisors (see below), whose sum is σ = 1106858772. Its totient is φ = 983874432.

The previous prime is 1045366579. The next prime is 1045366607. The reversal of 1045366601 is 1066635401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 794112400 + 251254201 = 28180^2 + 15851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045366601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045366607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30746060 + ... + 30746093.

It is an arithmetic number, because the mean of its divisors is an integer number (276714693).

Almost surely, 2^1045366601 is an apocalyptic number.

It is an amenable number.

1045366601 is a deficient number, since it is larger than the sum of its proper divisors (61492171).

1045366601 is an equidigital number, since it uses as much as digits as its factorization.

1045366601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61492170.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1045366601 is about 32332.1295463197. The cubic root of 1045366601 is about 1014.8991142741.

The spelling of 1045366601 in words is "one billion, forty-five million, three hundred sixty-six thousand, six hundred one".