1141441 has 4 divisors (see below), whose sum is σ = 1304512. Its totient is φ = 978372.

The previous prime is 1141423. The next prime is 1141447. The reversal of 1141441 is 1441411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1141441 - 2⁹ = 1140929 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 81525 + ... + 81538.

It is an arithmetic number, because the mean of its divisors is an integer number (326128).

2^1141441 is an apocalyptic number.

It is an amenable number.

1141441 is a deficient number, since it is larger than the sum of its proper divisors (163071).

1141441 is an equidigital number, since it uses as much as digits as its factorization.

1141441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163070.

The product of its digits is 64, while the sum is 16.

The square root of 1141441 is about 1068.3824221691. The cubic root of 1141441 is about 104.5083897021.

Adding to 1141441 its reverse (1441411), we get a palindrome (2582852).

The spelling of 1141441 in words is "one million, one hundred forty-one thousand, four hundred forty-one".