1143514 has 8 divisors (see below), whose sum is σ = 1789920. Its totient is φ = 546876.

The previous prime is 1143487. The next prime is 1143529. The reversal of 1143514 is 4153411.

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

It is a junction number, because it is equal to n+sod(n) for n = 1143491 and 1143500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12384 + ... + 12475.

It is an arithmetic number, because the mean of its divisors is an integer number (223740).

2^1143514 is an apocalyptic number.

1143514 is a deficient number, since it is larger than the sum of its proper divisors (646406).

1143514 is a wasteful number, since it uses less digits than its factorization.

1143514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24884.

The product of its digits is 240, while the sum is 19.

The square root of 1143514 is about 1069.3521403167. The cubic root of 1143514 is about 104.5716182211.

Adding to 1143514 its reverse (4153411), we get a palindrome (5296925).

It can be divided in two parts, 11435 and 14, that added together give a square (11449 = 107²).

The spelling of 1143514 in words is "one million, one hundred forty-three thousand, five hundred fourteen".