1421411003 has 4 divisors (see below), whose sum is σ = 1421724408. Its totient is φ = 1421097600.

The previous prime is 1421410997. The next prime is 1421411009. The reversal of 1421411003 is 3001141241.

It is a happy number.

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 (1421410997) and next prime (1421411009).

It is a cyclic number.

It is not a de Polignac number, because 1421411003 - 2²⁴ = 1404633787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1421411009) 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, 149798 + ... + 159003.

It is an arithmetic number, because the mean of its divisors is an integer number (355431102).

Almost surely, 2^1421411003 is an apocalyptic number.

1421411003 is a deficient number, since it is larger than the sum of its proper divisors (313405).

1421411003 is an equidigital number, since it uses as much as digits as its factorization.

1421411003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313404.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1421411003 is about 37701.6047801682. The cubic root of 1421411003 is about 1124.3630311564.

Adding to 1421411003 its reverse (3001141241), we get a palindrome (4422552244).

The spelling of 1421411003 in words is "one billion, four hundred twenty-one million, four hundred eleven thousand, three".