1160642145 has 64 divisors (see below), whose sum is σ = 2063174400. Its totient is φ = 556807680.

The previous prime is 1160642143. The next prime is 1160642149. The reversal of 1160642145 is 5412460611.

It is not a de Polignac number, because 1160642145 - 2¹ = 1160642143 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1160642141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1350726 + ... + 1351584.

It is an arithmetic number, because the mean of its divisors is an integer number (32237100).

Almost surely, 2^1160642145 is an apocalyptic number.

1160642145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1160642145 is a deficient number, since it is larger than the sum of its proper divisors (902532255).

1160642145 is an equidigital number, since it uses as much as digits as its factorization.

1160642145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1160642145 is about 34068.1984407746. The cubic root of 1160642145 is about 1050.9114217900.

The spelling of 1160642145 in words is "one billion, one hundred sixty million, six hundred forty-two thousand, one hundred forty-five".