1141045 has 8 divisors (see below), whose sum is σ = 1441440. Its totient is φ = 864720.

The previous prime is 1141039. The next prime is 1141061. The reversal of 1141045 is 5401411.

1141045 = 236² + 237² + ... + 254².

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

It is not a de Polignac number, because 1141045 - 2⁵ = 1141013 is a prime.

It is an Ulam number.

1141045 is a lucky number.

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, 5911 + ... + 6100.

It is an arithmetic number, because the mean of its divisors is an integer number (180180).

2^1141045 is an apocalyptic number.

It is an amenable number.

1141045 is a deficient number, since it is larger than the sum of its proper divisors (300395).

1141045 is a wasteful number, since it uses less digits than its factorization.

1141045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12035.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1141045 is about 1068.1970791947. The cubic root of 1141045 is about 104.4963026095.

Adding to 1141045 its reverse (5401411), we get a palindrome (6542456).

The spelling of 1141045 in words is "one million, one hundred forty-one thousand, forty-five".