1174143 has 8 divisors (see below), whose sum is σ = 1648000. Its totient is φ = 741528.

The previous prime is 1174141. The next prime is 1174163. The reversal of 1174143 is 3414711.

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

It is not a de Polignac number, because 1174143 - 2¹ = 1174141 is a prime.

It is a super-2 number, since 2×1174143² = 2757223568898, which contains 22 as substring.

It is a Duffinian number.

1174143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1174141) 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, 10243 + ... + 10356.

It is an arithmetic number, because the mean of its divisors is an integer number (206000).

2^1174143 is an apocalyptic number.

1174143 is a deficient number, since it is larger than the sum of its proper divisors (473857).

1174143 is a wasteful number, since it uses less digits than its factorization.

1174143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20621.

The product of its digits is 336, while the sum is 21.

The square root of 1174143 is about 1083.5787927050. The cubic root of 1174143 is about 105.4970537425.

Adding to 1174143 its reverse (3414711), we get a palindrome (4588854).

The spelling of 1174143 in words is "one million, one hundred seventy-four thousand, one hundred forty-three".