1160003 has 4 divisors (see below), whose sum is σ = 1249248. Its totient is φ = 1070760.

The previous prime is 1159997. The next prime is 1160009. The reversal of 1160003 is 3000611.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1159997) and next prime (1160009).

It is a cyclic number.

It is not a de Polignac number, because 1160003 - 2¹² = 1155907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1160009) 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, 44603 + ... + 44628.

It is an arithmetic number, because the mean of its divisors is an integer number (312312).

2^1160003 is an apocalyptic number.

1160003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1160003 is a deficient number, since it is larger than the sum of its proper divisors (89245).

1160003 is an equidigital number, since it uses as much as digits as its factorization.

1160003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89244.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1160003 is about 1077.0343541410. The cubic root of 1160003 is about 105.0718480289.

Adding to 1160003 its reverse (3000611), we get a palindrome (4160614).

The spelling of 1160003 in words is "one million, one hundred sixty thousand, three".