1141646 has 8 divisors (see below), whose sum is σ = 1868184. Its totient is φ = 518920.

The previous prime is 1141633. The next prime is 1141649. The reversal of 1141646 is 6461411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141649) 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 3 ways as a sum of consecutive naturals, for example, 25925 + ... + 25968.

It is an arithmetic number, because the mean of its divisors is an integer number (233523).

2^1141646 is an apocalyptic number.

1141646 is a deficient number, since it is larger than the sum of its proper divisors (726538).

1141646 is a wasteful number, since it uses less digits than its factorization.

1141646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51906.

The product of its digits is 576, while the sum is 23.

The square root of 1141646 is about 1068.4783572913. The cubic root of 1141646 is about 104.5146458110.

The spelling of 1141646 in words is "one million, one hundred forty-one thousand, six hundred forty-six".