1424727229 has 2 divisors, whose sum is σ = 1424727230. Its totient is φ = 1424727228.

The previous prime is 1424727193. The next prime is 1424727277. The reversal of 1424727229 is 9227274241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 922519129 + 502208100 = 30373^2 + 22410^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424727229 - 2²⁷ = 1290509501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1424727191 and 1424727200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424727289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712363614 + 712363615.

It is an arithmetic number, because the mean of its divisors is an integer number (712363615).

Almost surely, 2^1424727229 is an apocalyptic number.

It is an amenable number.

1424727229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424727229 is an equidigital number, since it uses as much as digits as its factorization.

1424727229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 40.

The square root of 1424727229 is about 37745.5590632858. The cubic root of 1424727229 is about 1125.2367512268.

The spelling of 1424727229 in words is "one billion, four hundred twenty-four million, seven hundred twenty-seven thousand, two hundred twenty-nine".