1043313345 has 32 divisors (see below), whose sum is σ = 1862058240. Its totient is φ = 554250240.

The previous prime is 1043313331. The next prime is 1043313353. The reversal of 1043313345 is 5433133401.

1043313345 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 313 + 345 = 666.

It is not a de Polignac number, because 1043313345 - 2⁷ = 1043313217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19660 + ... + 49730.

It is an arithmetic number, because the mean of its divisors is an integer number (58189320).

Almost surely, 2^1043313345 is an apocalyptic number.

1043313345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043313345 is a deficient number, since it is larger than the sum of its proper divisors (818744895).

1043313345 is a wasteful number, since it uses less digits than its factorization.

1043313345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30342 (or 30336 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 1043313345 is about 32300.3613756874. The cubic root of 1043313345 is about 1014.2342076555.

Adding to 1043313345 its reverse (5433133401), we get a palindrome (6476446746).

The spelling of 1043313345 in words is "one billion, forty-three million, three hundred thirteen thousand, three hundred forty-five".