1145847005 has 16 divisors (see below), whose sum is σ = 1519202304. Its totient is φ = 825242880.

The previous prime is 1145846987. The next prime is 1145847011. The reversal of 1145847005 is 5007485411.

It is not a de Polignac number, because 1145847005 - 2⁶ = 1145846941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291101 + ... + 295010.

It is an arithmetic number, because the mean of its divisors is an integer number (94950144).

Almost surely, 2^1145847005 is an apocalyptic number.

It is an amenable number.

1145847005 is a deficient number, since it is larger than the sum of its proper divisors (373355299).

1145847005 is a wasteful number, since it uses less digits than its factorization.

1145847005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586156.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 1145847005 is about 33850.3619626142. The cubic root of 1145847005 is about 1046.4268581984.

The spelling of 1145847005 in words is "one billion, one hundred forty-five million, eight hundred forty-seven thousand, five".