1045218365 has 8 divisors (see below), whose sum is σ = 1288161240. Its totient is φ = 813575232.

The previous prime is 1045218341. The next prime is 1045218409. The reversal of 1045218365 is 5638125401.

It can be written as a sum of positive squares in 4 ways, for example, as 291111844 + 754106521 = 17062^2 + 27461^2 .

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 1045218365 - 2²⁴ = 1028441149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2824730 + ... + 2825099.

It is an arithmetic number, because the mean of its divisors is an integer number (161020155).

Almost surely, 2^1045218365 is an apocalyptic number.

It is an amenable number.

1045218365 is a deficient number, since it is larger than the sum of its proper divisors (242942875).

1045218365 is an equidigital number, since it uses as much as digits as its factorization.

1045218365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649871.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 1045218365 is about 32329.8370704215. The cubic root of 1045218365 is about 1014.8511401323.

The spelling of 1045218365 in words is "one billion, forty-five million, two hundred eighteen thousand, three hundred sixty-five".