1424022239 has 2 divisors, whose sum is σ = 1424022240. Its totient is φ = 1424022238.

The previous prime is 1424022217. The next prime is 1424022311. The reversal of 1424022239 is 9322204241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424022239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424022539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712011119 + 712011120.

It is an arithmetic number, because the mean of its divisors is an integer number (712011120).

Almost surely, 2^1424022239 is an apocalyptic number.

1424022239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424022239 is an equidigital number, since it uses as much as digits as its factorization.

1424022239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1424022239 is about 37736.2191932366. The cubic root of 1424022239 is about 1125.0511223518.

The spelling of 1424022239 in words is "one billion, four hundred twenty-four million, twenty-two thousand, two hundred thirty-nine".