1141141 has 8 divisors (see below), whose sum is σ = 1191168. Its totient is φ = 1092000.

The previous prime is 1141139. The next prime is 1141171. The reversal of 1141141 is 1411411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 3-Lehmer number, since φ(1141141) divides (1141141-1)³.

It is a cyclic number.

It is not a de Polignac number, because 1141141 - 2¹ = 1141139 is a prime.

It is a deceptive number, since it divides R_1141140.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3921 + ... + 4201.

It is an arithmetic number, because the mean of its divisors is an integer number (148896).

It is a Poulet number, since it divides 2^1141140-1.

2^1141141 is an apocalyptic number.

It is an amenable number.

1141141 is a deficient number, since it is larger than the sum of its proper divisors (50027).

1141141 is a wasteful number, since it uses less digits than its factorization.

1141141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443.

The product of its digits is 16, while the sum is 13.

The square root of 1141141 is about 1068.2420137778. The cubic root of 1141141 is about 104.4992330705.

Adding to 1141141 its reverse (1411411), we get a palindrome (2552552).

The spelling of 1141141 in words is "one million, one hundred forty-one thousand, one hundred forty-one".