1143703 has 8 divisors (see below), whose sum is σ = 1256976. Its totient is φ = 1032000.

The previous prime is 1143697. The next prime is 1143719. The reversal of 1143703 is 3073411.

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

It is a cyclic number.

It is not a de Polignac number, because 1143703 - 2¹⁷ = 1012631 is a prime.

It is a Duffinian number.

1143703 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143763) 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, 1603 + ... + 2203.

It is an arithmetic number, because the mean of its divisors is an integer number (157122).

2^1143703 is an apocalyptic number.

1143703 is a deficient number, since it is larger than the sum of its proper divisors (113273).

1143703 is a wasteful number, since it uses less digits than its factorization.

1143703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1143703 is about 1069.4405079293. The cubic root of 1143703 is about 104.5773791030.

The spelling of 1143703 in words is "one million, one hundred forty-three thousand, seven hundred three".