1141772 has 12 divisors (see below), whose sum is σ = 2005920. Its totient is φ = 568656.

The previous prime is 1141769. The next prime is 1141801. The reversal of 1141772 is 2771411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229 + ... + 1947.

It is an arithmetic number, because the mean of its divisors is an integer number (167160).

2^1141772 is an apocalyptic number.

It is an amenable number.

1141772 is a deficient number, since it is larger than the sum of its proper divisors (864148).

1141772 is a wasteful number, since it uses less digits than its factorization.

1141772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120 (or 1118 counting only the distinct ones).

The product of its digits is 392, while the sum is 23.

The square root of 1141772 is about 1068.5373180194. The cubic root of 1141772 is about 104.5184906575.

The spelling of 1141772 in words is "one million, one hundred forty-one thousand, seven hundred seventy-two".