1146530 has 32 divisors (see below), whose sum is σ = 2574720. Its totient is φ = 357120.

The previous prime is 1146529. The next prime is 1146533. The reversal of 1146530 is 356411.

It is not an unprimeable number, because it can be changed into a prime (1146533) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 26 + ... + 1514.

It is an arithmetic number, because the mean of its divisors is an integer number (80460).

2^1146530 is an apocalyptic number.

1146530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1146530 is an abundant number, since it is smaller than the sum of its proper divisors (1428190).

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

1146530 is a wasteful number, since it uses less digits than its factorization.

1146530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1146530 is about 1070.7614113331. The cubic root of 1146530 is about 104.6634728404.

The spelling of 1146530 in words is "one million, one hundred forty-six thousand, five hundred thirty".