1131703 has 4 divisors (see below), whose sum is σ = 1134880. Its totient is φ = 1128528.

The previous prime is 1131701. The next prime is 1131721. The reversal of 1131703 is 3071311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3071311 = 97 ⋅31663.

It is a cyclic number.

It is not a de Polignac number, because 1131703 - 2¹ = 1131701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975 + ... + 1792.

It is an arithmetic number, because the mean of its divisors is an integer number (283720).

2^1131703 is an apocalyptic number.

1131703 is a deficient number, since it is larger than the sum of its proper divisors (3177).

1131703 is an equidigital number, since it uses as much as digits as its factorization.

1131703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 1131703 is about 1063.8153035184. The cubic root of 1131703 is about 104.2103422893.

The spelling of 1131703 in words is "one million, one hundred thirty-one thousand, seven hundred three".