1146288195 has 48 divisors (see below), whose sum is σ = 2189547360. Its totient is φ = 551190528.

The previous prime is 1146288173. The next prime is 1146288203. The reversal of 1146288195 is 5918826411.

It is a happy number.

1146288195 is a `hidden beast` number, since 1 + 1 + 4 + 628 + 8 + 19 + 5 = 666.

It is not a de Polignac number, because 1146288195 - 2⁵ = 1146288163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1146288195.

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 47 ways as a sum of consecutive naturals, for example, 2371 + ... + 47939.

It is an arithmetic number, because the mean of its divisors is an integer number (45615570).

Almost surely, 2^1146288195 is an apocalyptic number.

1146288195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1146288195 is a deficient number, since it is larger than the sum of its proper divisors (1043259165).

1146288195 is a wasteful number, since it uses less digits than its factorization.

1146288195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45636 (or 45633 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The square root of 1146288195 is about 33856.8781047515. The cubic root of 1146288195 is about 1046.5611442543.

The spelling of 1146288195 in words is "one billion, one hundred forty-six million, two hundred eighty-eight thousand, one hundred ninety-five".