1214003 has 4 divisors (see below), whose sum is σ = 1387440. Its totient is φ = 1040568.

The previous prime is 1213981. The next prime is 1214011. The reversal of 1214003 is 3004121.

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: 3004121 = 17 ⋅176713.

It is a cyclic number.

It is not a de Polignac number, because 1214003 - 2⁶ = 1213939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214023) 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, 86708 + ... + 86721.

It is an arithmetic number, because the mean of its divisors is an integer number (346860).

2^1214003 is an apocalyptic number.

1214003 is a deficient number, since it is larger than the sum of its proper divisors (173437).

1214003 is an equidigital number, since it uses as much as digits as its factorization.

1214003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173436.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1214003 is about 1101.8180430543. The cubic root of 1214003 is about 106.6776041302.

Adding to 1214003 its reverse (3004121), we get a palindrome (4218124).

The spelling of 1214003 in words is "one million, two hundred fourteen thousand, three".