1424232247 has 2 divisors, whose sum is σ = 1424232248. Its totient is φ = 1424232246.

The previous prime is 1424232217. The next prime is 1424232367. The reversal of 1424232247 is 7422324241.

It is a weak prime.

It is an emirp because it is prime and its reverse (7422324241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1424232247 - 2⁷ = 1424232119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424232217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712116123 + 712116124.

It is an arithmetic number, because the mean of its divisors is an integer number (712116124).

Almost surely, 2^1424232247 is an apocalyptic number.

1424232247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424232247 is an equidigital number, since it uses as much as digits as its factorization.

1424232247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 31.

The square root of 1424232247 is about 37739.0016693606. The cubic root of 1424232247 is about 1125.1064253557.

Adding to 1424232247 its reverse (7422324241), we get a palindrome (8846556488).

The spelling of 1424232247 in words is "one billion, four hundred twenty-four million, two hundred thirty-two thousand, two hundred forty-seven".