1166230245 has 16 divisors (see below), whose sum is σ = 1867901760. Its totient is φ = 621345024.

The previous prime is 1166230201. The next prime is 1166230253. The reversal of 1166230245 is 5420326611.

It is not a de Polignac number, because 1166230245 - 2⁶ = 1166230181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25135 + ... + 54444.

It is an arithmetic number, because the mean of its divisors is an integer number (116743860).

Almost surely, 2^1166230245 is an apocalyptic number.

1166230245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1166230245 is a deficient number, since it is larger than the sum of its proper divisors (701671515).

1166230245 is an equidigital number, since it uses as much as digits as its factorization.

1166230245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80564.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1166230245 is about 34150.1133965906. The cubic root of 1166230245 is about 1052.5953167532.

Adding to 1166230245 its reverse (5420326611), we get a palindrome (6586556856).

The spelling of 1166230245 in words is "one billion, one hundred sixty-six million, two hundred thirty thousand, two hundred forty-five".