1141142 has 8 divisors (see below), whose sum is σ = 1812456. Its totient is φ = 536992.

The previous prime is 1141139. The next prime is 1141171. The reversal of 1141142 is 2411411.

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

It is a congruent number.

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, 16748 + ... + 16815.

It is an arithmetic number, because the mean of its divisors is an integer number (226557).

2^1141142 is an apocalyptic number.

1141142 is a deficient number, since it is larger than the sum of its proper divisors (671314).

1141142 is a wasteful number, since it uses less digits than its factorization.

1141142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33582.

The product of its digits is 32, while the sum is 14.

The square root of 1141142 is about 1068.2424818364. The cubic root of 1141142 is about 104.4992635953.

Adding to 1141142 its reverse (2411411), we get a palindrome (3552553).

The spelling of 1141142 in words is "one million, one hundred forty-one thousand, one hundred forty-two".