1163417545 has 4 divisors (see below), whose sum is σ = 1396101060. Its totient is φ = 930734032.

The previous prime is 1163417513. The next prime is 1163417587. The reversal of 1163417545 is 5457143611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 511483456 + 651934089 = 22616^2 + 25533^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163417545 - 2⁵ = 1163417513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116341750 + ... + 116341759.

It is an arithmetic number, because the mean of its divisors is an integer number (349025265).

Almost surely, 2^1163417545 is an apocalyptic number.

It is an amenable number.

1163417545 is a deficient number, since it is larger than the sum of its proper divisors (232683515).

1163417545 is an equidigital number, since it uses as much as digits as its factorization.

1163417545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232683514.

The product of its digits is 50400, while the sum is 37.

The square root of 1163417545 is about 34108.9071211612. The cubic root of 1163417545 is about 1051.7484233273.

The spelling of 1163417545 in words is "one billion, one hundred sixty-three million, four hundred seventeen thousand, five hundred forty-five".