1141443 has 6 divisors (see below), whose sum is σ = 1648764. Its totient is φ = 760956.

The previous prime is 1141423. The next prime is 1141447. The reversal of 1141443 is 3441411.

It is not a de Polignac number, because 1141443 - 2⁶ = 1141379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63405 + ... + 63422.

It is an arithmetic number, because the mean of its divisors is an integer number (274794).

2^1141443 is an apocalyptic number.

1141443 is a deficient number, since it is larger than the sum of its proper divisors (507321).

1141443 is a wasteful number, since it uses less digits than its factorization.

1141443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126833 (or 126830 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1141443 is about 1068.3833581632. The cubic root of 1141443 is about 104.5084507409.

Adding to 1141443 its reverse (3441411), we get a palindrome (4582854).

Subtracting 1141443 from its reverse (3441411), we obtain a cube (2299968 = 132³).

The spelling of 1141443 in words is "one million, one hundred forty-one thousand, four hundred forty-three".