1411143 has 8 divisors (see below), whose sum is σ = 1932528. Its totient is φ = 915264.

The previous prime is 1411141. The next prime is 1411159. The reversal of 1411143 is 3411141.

1411143 = 177² + 178² + ... + 213².

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

It is not a de Polignac number, because 1411143 - 2¹ = 1411141 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411141) 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, 6246 + ... + 6467.

It is an arithmetic number, because the mean of its divisors is an integer number (241566).

2^1411143 is an apocalyptic number.

1411143 is a deficient number, since it is larger than the sum of its proper divisors (521385).

1411143 is a wasteful number, since it uses less digits than its factorization.

1411143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12753.

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

The square root of 1411143 is about 1187.9154010282. The cubic root of 1411143 is about 112.1649090666.

Adding to 1411143 its reverse (3411141), we get a palindrome (4822284).

The spelling of 1411143 in words is "one million, four hundred eleven thousand, one hundred forty-three".