1045404315 has 24 divisors (see below), whose sum is σ = 1850591808. Its totient is φ = 545685120.

The previous prime is 1045404299. The next prime is 1045404319. The reversal of 1045404315 is 5134045401.

It is a happy number.

1045404315 is a `hidden beast` number, since 104 + 540 + 4 + 3 + 15 = 666.

It is not a de Polignac number, because 1045404315 - 2⁴ = 1045404299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045404319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245026 + ... + 249255.

It is an arithmetic number, because the mean of its divisors is an integer number (77107992).

Almost surely, 2^1045404315 is an apocalyptic number.

1045404315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1045404315 is a deficient number, since it is larger than the sum of its proper divisors (805187493).

1045404315 is a wasteful number, since it uses less digits than its factorization.

1045404315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494339 (or 494336 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1045404315 is about 32332.7127689589. The cubic root of 1045404315 is about 1014.9113190659.

Adding to 1045404315 its reverse (5134045401), we get a palindrome (6179449716).

The spelling of 1045404315 in words is "one billion, forty-five million, four hundred four thousand, three hundred fifteen".