1045866303 has 16 divisors (see below), whose sum is σ = 1553128800. Its totient is φ = 695580480.

The previous prime is 1045866293. The next prime is 1045866307. The reversal of 1045866303 is 3036685401.

1045866303 is a `hidden beast` number, since 10 + 4 + 5 + 8 + 6 + 630 + 3 = 666.

It is not a de Polignac number, because 1045866303 - 2⁴ = 1045866287 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045866307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34638 + ... + 57371.

It is an arithmetic number, because the mean of its divisors is an integer number (97070550).

Almost surely, 2^1045866303 is an apocalyptic number.

1045866303 is a deficient number, since it is larger than the sum of its proper divisors (507262497).

1045866303 is an equidigital number, since it uses as much as digits as its factorization.

1045866303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92439 (or 92433 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1045866303 is about 32339.8562612761. The cubic root of 1045866303 is about 1015.0608011981.

It can be divided in two parts, 104586 and 6303, that added together give a square (110889 = 333²).

The spelling of 1045866303 in words is "one billion, forty-five million, eight hundred sixty-six thousand, three hundred three".