1146432160 has 48 divisors (see below), whose sum is σ = 2774521512. Its totient is φ = 447385600.

The previous prime is 1146432143. The next prime is 1146432181. The reversal of 1146432160 is 612346411.

It can be written as a sum of positive squares in 4 ways, for example, as 281836944 + 864595216 = 16788^2 + 29404^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80821 + ... + 93940.

Almost surely, 2^1146432160 is an apocalyptic number.

1146432160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146432160 is an abundant number, since it is smaller than the sum of its proper divisors (1628089352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146432160 is a wasteful number, since it uses less digits than its factorization.

1146432160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174817 (or 174809 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1146432160 is about 33859.0041200269. The cubic root of 1146432160 is about 1046.6049557695.

Adding to 1146432160 its reverse (612346411), we get a palindrome (1758778571).

The spelling of 1146432160 in words is "one billion, one hundred forty-six million, four hundred thirty-two thousand, one hundred sixty".