1141406 has 24 divisors (see below), whose sum is σ = 2099880. Its totient is φ = 462672.

The previous prime is 1141391. The next prime is 1141417. The reversal of 1141406 is 6041411.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1556 + ... + 2168.

It is an arithmetic number, because the mean of its divisors is an integer number (87495).

2^1141406 is an apocalyptic number.

1141406 is a deficient number, since it is larger than the sum of its proper divisors (958474).

1141406 is a wasteful number, since it uses less digits than its factorization.

1141406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1141406 is about 1068.3660421410. The cubic root of 1141406 is about 104.5073215111.

Adding to 1141406 its reverse (6041411), we get a palindrome (7182817).

The spelling of 1141406 in words is "one million, one hundred forty-one thousand, four hundred six".