1424340233 has 4 divisors (see below), whose sum is σ = 1424416260. Its totient is φ = 1424264208.

The previous prime is 1424340221. The next prime is 1424340277. The reversal of 1424340233 is 3320434241.

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: 3320434241 = 41 ⋅80986201.

It can be written as a sum of positive squares in 2 ways, for example, as 1052158969 + 372181264 = 32437^2 + 19292^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424340233 - 2⁸ = 1424339977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424340293) 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, 12191 + ... + 54747.

It is an arithmetic number, because the mean of its divisors is an integer number (356104065).

Almost surely, 2^1424340233 is an apocalyptic number.

It is an amenable number.

1424340233 is a deficient number, since it is larger than the sum of its proper divisors (76027).

1424340233 is an equidigital number, since it uses as much as digits as its factorization.

1424340233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76026.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1424340233 is about 37740.4323372163. The cubic root of 1424340233 is about 1125.1348600140.

Adding to 1424340233 its reverse (3320434241), we get a palindrome (4744774474).

The spelling of 1424340233 in words is "one billion, four hundred twenty-four million, three hundred forty thousand, two hundred thirty-three".