1141767 has 24 divisors (see below), whose sum is σ = 1896960. Its totient is φ = 654480.

The previous prime is 1141757. The next prime is 1141769. The reversal of 1141767 is 7671411.

It is not a de Polignac number, because 1141767 - 2¹⁵ = 1108999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1141767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1578 + ... + 2184.

It is an arithmetic number, because the mean of its divisors is an integer number (79040).

2^1141767 is an apocalyptic number.

1141767 is a deficient number, since it is larger than the sum of its proper divisors (755193).

1141767 is a wasteful number, since it uses less digits than its factorization.

1141767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 640 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 1141767 is about 1068.5349783699. The cubic root of 1141767 is about 104.5183380896.

It can be divided in two parts, 114 and 1767, that added together give a palindrome (1881).

The spelling of 1141767 in words is "one million, one hundred forty-one thousand, seven hundred sixty-seven".