1424440203 has 16 divisors (see below), whose sum is σ = 2000142720. Its totient is φ = 899228736.

The previous prime is 1424440189. The next prime is 1424440207. The reversal of 1424440203 is 3020444241.

It is a happy number.

It is not a de Polignac number, because 1424440203 - 2²² = 1420245899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1424440207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158476 + ... + 167222.

It is an arithmetic number, because the mean of its divisors is an integer number (125008920).

Almost surely, 2^1424440203 is an apocalyptic number.

1424440203 is a deficient number, since it is larger than the sum of its proper divisors (575702517).

1424440203 is a wasteful number, since it uses less digits than its factorization.

1424440203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11626.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1424440203 is about 37741.7567556149. The cubic root of 1424440203 is about 1125.1611826341.

Adding to 1424440203 its reverse (3020444241), we get a palindrome (4444884444).

The spelling of 1424440203 in words is "one billion, four hundred twenty-four million, four hundred forty thousand, two hundred three".