1146345 has 8 divisors (see below), whose sum is σ = 1834176. Its totient is φ = 611376.

The previous prime is 1146331. The next prime is 1146347. The reversal of 1146345 is 5436411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1146345 - 2⁴ = 1146329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1146347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38197 + ... + 38226.

It is an arithmetic number, because the mean of its divisors is an integer number (229272).

2^1146345 is an apocalyptic number.

1146345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1146345 is a deficient number, since it is larger than the sum of its proper divisors (687831).

1146345 is an equidigital number, since it uses as much as digits as its factorization.

1146345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76431.

The product of its digits is 1440, while the sum is 24.

The square root of 1146345 is about 1070.6750207229. The cubic root of 1146345 is about 104.6578431624.

The spelling of 1146345 in words is "one million, one hundred forty-six thousand, three hundred forty-five".