1163045347 has 32 divisors (see below), whose sum is σ = 1317888000. Its totient is φ = 1021157280.

The previous prime is 1163045341. The next prime is 1163045431. The reversal of 1163045347 is 7435403611.

It is not a de Polignac number, because 1163045347 - 2³ = 1163045339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1163045341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2036572 + ... + 2037142.

It is an arithmetic number, because the mean of its divisors is an integer number (41184000).

Almost surely, 2^1163045347 is an apocalyptic number.

1163045347 is a deficient number, since it is larger than the sum of its proper divisors (154842653).

1163045347 is a wasteful number, since it uses less digits than its factorization.

1163045347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751.

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

The square root of 1163045347 is about 34103.4506611868. The cubic root of 1163045347 is about 1051.6362536786.

Adding to 1163045347 its reverse (7435403611), we get a palindrome (8598448958).

The spelling of 1163045347 in words is "one billion, one hundred sixty-three million, forty-five thousand, three hundred forty-seven".