1147035043 has 16 divisors (see below), whose sum is σ = 1438076160. Its totient is φ = 888789600.

The previous prime is 1147035041. The next prime is 1147035077. The reversal of 1147035043 is 3405307411.

It is a cyclic number.

It is not a de Polignac number, because 1147035043 - 2¹ = 1147035041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1147035041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27828 + ... + 55393.

It is an arithmetic number, because the mean of its divisors is an integer number (89879760).

Almost surely, 2^1147035043 is an apocalyptic number.

1147035043 is a deficient number, since it is larger than the sum of its proper divisors (291041117).

1147035043 is a wasteful number, since it uses less digits than its factorization.

1147035043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83418.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1147035043 is about 33867.9057959006. The cubic root of 1147035043 is about 1046.7883856556.

The spelling of 1147035043 in words is "one billion, one hundred forty-seven million, thirty-five thousand, forty-three".