1141723 has 8 divisors (see below), whose sum is σ = 1253376. Its totient is φ = 1031400.

The previous prime is 1141717. The next prime is 1141739. The reversal of 1141723 is 3271411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141723.

It is not an unprimeable number, because it can be changed into a prime (1141123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2790 + ... + 3172.

It is an arithmetic number, because the mean of its divisors is an integer number (156672).

2^1141723 is an apocalyptic number.

1141723 is a deficient number, since it is larger than the sum of its proper divisors (111653).

1141723 is a wasteful number, since it uses less digits than its factorization.

1141723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its digits is 168, while the sum is 19.

The square root of 1141723 is about 1068.5143892339. The cubic root of 1141723 is about 104.5169954730.

The spelling of 1141723 in words is "one million, one hundred forty-one thousand, seven hundred twenty-three".