1141712 has 40 divisors (see below), whose sum is σ = 2604000. Its totient is φ = 478080.

The previous prime is 1141667. The next prime is 1141717. The reversal of 1141712 is 2171411.

It is a super-3 number, since 3×1141712³ = 4464686323338768384, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141717) 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, 2039 + ... + 2537.

It is an arithmetic number, because the mean of its divisors is an integer number (65100).

2^1141712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302000).

1141712 is an abundant number, since it is smaller than the sum of its proper divisors (1462288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141712 is a wasteful number, since it uses less digits than its factorization.

1141712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 525 counting only the distinct ones).

The product of its digits is 56, while the sum is 17.

The square root of 1141712 is about 1068.5092418880. The cubic root of 1141712 is about 104.5166598135.

The spelling of 1141712 in words is "one million, one hundred forty-one thousand, seven hundred twelve".