1043671345 has 8 divisors (see below), whose sum is σ = 1306858176. Its totient is φ = 798635376.

The previous prime is 1043671337. The next prime is 1043671357. The reversal of 1043671345 is 5431763401.

1043671345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1043671345 - 2³ = 1043671337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1043671345.

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, 4537587 + ... + 4537816.

It is an arithmetic number, because the mean of its divisors is an integer number (163357272).

Almost surely, 2^1043671345 is an apocalyptic number.

It is an amenable number.

1043671345 is a deficient number, since it is larger than the sum of its proper divisors (263186831).

1043671345 is an equidigital number, since it uses as much as digits as its factorization.

1043671345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9075431.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1043671345 is about 32305.9026340389. The cubic root of 1043671345 is about 1014.3502016744.

The spelling of 1043671345 in words is "one billion, forty-three million, six hundred seventy-one thousand, three hundred forty-five".