1141894 has 16 divisors (see below), whose sum is σ = 1896048. Its totient is φ = 512352.

The previous prime is 1141871. The next prime is 1141901. The reversal of 1141894 is 4981411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369 + ... + 1555.

It is an arithmetic number, because the mean of its divisors is an integer number (118503).

2^1141894 is an apocalyptic number.

1141894 is a deficient number, since it is larger than the sum of its proper divisors (754154).

1141894 is a wasteful number, since it uses less digits than its factorization.

1141894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239.

The product of its digits is 1152, while the sum is 28.

The square root of 1141894 is about 1068.5944038783. The cubic root of 1141894 is about 104.5222131758.

It can be divided in two parts, 11 and 41894, that added together give a triangular number (41905 = T₂₈₉).

The spelling of 1141894 in words is "one million, one hundred forty-one thousand, eight hundred ninety-four".