1114143 has 16 divisors (see below), whose sum is σ = 1579776. Its totient is φ = 696960.

The previous prime is 1114117. The next prime is 1114159. The reversal of 1114143 is 3414111.

It is not a de Polignac number, because 1114143 - 2⁵ = 1114111 is a prime.

It is a d-powerful number, because it can be written as 1 + 1 + 1 + 4⁸ + 1 + 4¹⁰ + 3³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4503 + ... + 4743.

It is an arithmetic number, because the mean of its divisors is an integer number (98736).

2^1114143 is an apocalyptic number.

1114143 is a deficient number, since it is larger than the sum of its proper divisors (465633).

1114143 is a wasteful number, since it uses less digits than its factorization.

1114143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334.

The product of its digits is 48, while the sum is 15.

The square root of 1114143 is about 1055.5297248301. The cubic root of 1114143 is about 103.6685391436.

Adding to 1114143 its reverse (3414111), we get a palindrome (4528254).

Subtracting 1114143 from its reverse (3414111), we obtain a cube (2299968 = 132³).

The spelling of 1114143 in words is "one million, one hundred fourteen thousand, one hundred forty-three".