1140503 has 16 divisors (see below), whose sum is σ = 1430016. Its totient is φ = 885600.

The previous prime is 1140493. The next prime is 1140533. The reversal of 1140503 is 3050411.

It is a cyclic number.

It is not a de Polignac number, because 1140503 - 2⁴ = 1140487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140533) 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 15 ways as a sum of consecutive naturals, for example, 7478 + ... + 7628.

It is an arithmetic number, because the mean of its divisors is an integer number (89376).

2^1140503 is an apocalyptic number.

1140503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1140503 is a deficient number, since it is larger than the sum of its proper divisors (289513).

1140503 is a wasteful number, since it uses less digits than its factorization.

1140503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1140503 is about 1067.9433505575. The cubic root of 1140503 is about 104.4797546305.

Adding to 1140503 its reverse (3050411), we get a palindrome (4190914).

The spelling of 1140503 in words is "one million, one hundred forty thousand, five hundred three".