1141771 has 8 divisors (see below), whose sum is σ = 1235520. Its totient is φ = 1051008.

The previous prime is 1141769. The next prime is 1141801. The reversal of 1141771 is 1771411.

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

It is not a de Polignac number, because 1141771 - 2¹ = 1141769 is a prime.

It is a Duffinian 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, 85 + ... + 1513.

It is an arithmetic number, because the mean of its divisors is an integer number (154440).

2^1141771 is an apocalyptic number.

1141771 is a deficient number, since it is larger than the sum of its proper divisors (93749).

1141771 is a wasteful number, since it uses less digits than its factorization.

1141771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493.

The product of its digits is 196, while the sum is 22.

The square root of 1141771 is about 1068.5368500899. The cubic root of 1141771 is about 104.5184601439.

The spelling of 1141771 in words is "one million, one hundred forty-one thousand, seven hundred seventy-one".