1424672429 has 2 divisors, whose sum is σ = 1424672430. Its totient is φ = 1424672428.

The previous prime is 1424672407. The next prime is 1424672441. The reversal of 1424672429 is 9242764241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1150769929 + 273902500 = 33923^2 + 16550^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424672429 - 2²⁴ = 1407895213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424672329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712336214 + 712336215.

It is an arithmetic number, because the mean of its divisors is an integer number (712336215).

Almost surely, 2^1424672429 is an apocalyptic number.

It is an amenable number.

1424672429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424672429 is an equidigital number, since it uses as much as digits as its factorization.

1424672429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 41.

The square root of 1424672429 is about 37744.8331430939. The cubic root of 1424672429 is about 1125.2223241928. Note that the first 3 decimals are identical.

The spelling of 1424672429 in words is "one billion, four hundred twenty-four million, six hundred seventy-two thousand, four hundred twenty-nine".