1141383 has 4 divisors (see below), whose sum is σ = 1521848. Its totient is φ = 760920.

The previous prime is 1141381. The next prime is 1141391. The reversal of 1141383 is 3831411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3831411 = 3 ⋅1277137.

It is not a de Polignac number, because 1141383 - 2¹ = 1141381 is a prime.

It is a D-number.

It is a Duffinian number.

1141383 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190228 + ... + 190233.

It is an arithmetic number, because the mean of its divisors is an integer number (380462).

2^1141383 is an apocalyptic number.

1141383 is a deficient number, since it is larger than the sum of its proper divisors (380465).

1141383 is an equidigital number, since it uses as much as digits as its factorization.

1141383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380464.

The product of its digits is 288, while the sum is 21.

The square root of 1141383 is about 1068.3552779857. The cubic root of 1141383 is about 104.5066195451.

Adding to 1141383 its reverse (3831411), we get a palindrome (4972794).

The spelling of 1141383 in words is "one million, one hundred forty-one thousand, three hundred eighty-three".