1045316223 has 48 divisors (see below), whose sum is σ = 1789831680. Its totient is φ = 575201088.

The previous prime is 1045316221. The next prime is 1045316227. The reversal of 1045316223 is 3226135401.

1045316223 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 31 + 622 + 3 = 666.

It is not a de Polignac number, because 1045316223 - 2¹ = 1045316221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045316221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1327836 + ... + 1328622.

It is an arithmetic number, because the mean of its divisors is an integer number (37288160).

Almost surely, 2^1045316223 is an apocalyptic number.

1045316223 is a deficient number, since it is larger than the sum of its proper divisors (744515457).

1045316223 is a wasteful number, since it uses less digits than its factorization.

1045316223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1045316223 is about 32331.3504666910. The cubic root of 1045316223 is about 1014.8828107723.

The spelling of 1045316223 in words is "one billion, forty-five million, three hundred sixteen thousand, two hundred twenty-three".