1420241003 has 4 divisors (see below), whose sum is σ = 1421397840. Its totient is φ = 1419084168.

The previous prime is 1420240993. The next prime is 1420241029. The reversal of 1420241003 is 3001420241.

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 1420241003 - 2¹⁰ = 1420239979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420241033) 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, 576575 + ... + 579032.

It is an arithmetic number, because the mean of its divisors is an integer number (355349460).

Almost surely, 2^1420241003 is an apocalyptic number.

1420241003 is a deficient number, since it is larger than the sum of its proper divisors (1156837).

1420241003 is a wasteful number, since it uses less digits than its factorization.

1420241003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156836.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1420241003 is about 37686.0850049458. The cubic root of 1420241003 is about 1124.0544490853.

Adding to 1420241003 its reverse (3001420241), we get a palindrome (4421661244).

The spelling of 1420241003 in words is "one billion, four hundred twenty million, two hundred forty-one thousand, three".