1424040203 has 4 divisors (see below), whose sum is σ = 1424143320. Its totient is φ = 1423937088.

The previous prime is 1424040197. The next prime is 1424040221. The reversal of 1424040203 is 3020404241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3020404241 = 521 ⋅5797321.

It is a cyclic number.

It is not a de Polignac number, because 1424040203 - 2⁴ = 1424040187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424040703) 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, 26918 + ... + 59771.

It is an arithmetic number, because the mean of its divisors is an integer number (356035830).

Almost surely, 2^1424040203 is an apocalyptic number.

1424040203 is a deficient number, since it is larger than the sum of its proper divisors (103117).

1424040203 is an equidigital number, since it uses as much as digits as its factorization.

1424040203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103116.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1424040203 is about 37736.4572131513. The cubic root of 1424040203 is about 1125.0558531612.

Adding to 1424040203 its reverse (3020404241), we get a palindrome (4444444444).

The spelling of 1424040203 in words is "one billion, four hundred twenty-four million, forty thousand, two hundred three".