1141403 has 4 divisors (see below), whose sum is σ = 1150248. Its totient is φ = 1132560.

The previous prime is 1141391. The next prime is 1141417. The reversal of 1141403 is 3041411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1141403 - 2¹⁰ = 1140379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141423) by changing a digit.

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, 4226 + ... + 4487.

It is an arithmetic number, because the mean of its divisors is an integer number (287562).

2^1141403 is an apocalyptic number.

1141403 is a deficient number, since it is larger than the sum of its proper divisors (8845).

1141403 is an equidigital number, since it uses as much as digits as its factorization.

1141403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8844.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1141403 is about 1068.3646381269. The cubic root of 1141403 is about 104.5072299508.

Adding to 1141403 its reverse (3041411), we get a palindrome (4182814).

It can be divided in two parts, 11 and 41403, that added together give a palindrome (41414).

The spelling of 1141403 in words is "one million, one hundred forty-one thousand, four hundred three".