1141742 has 8 divisors (see below), whose sum is σ = 1957296. Its totient is φ = 489312.

The previous prime is 1141739. The next prime is 1141757. The reversal of 1141742 is 2471411.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40763 + ... + 40790.

It is an arithmetic number, because the mean of its divisors is an integer number (244662).

2^1141742 is an apocalyptic number.

1141742 is a deficient number, since it is larger than the sum of its proper divisors (815554).

1141742 is an equidigital number, since it uses as much as digits as its factorization.

1141742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81562.

The product of its digits is 224, while the sum is 20.

The square root of 1141742 is about 1068.5232800459. The cubic root of 1141742 is about 104.5175752435.

The spelling of 1141742 in words is "one million, one hundred forty-one thousand, seven hundred forty-two".