1425533429 has 2 divisors, whose sum is σ = 1425533430. Its totient is φ = 1425533428.

The previous prime is 1425533423. The next prime is 1425533477. The reversal of 1425533429 is 9243355241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1223950225 + 201583204 = 34985^2 + 14198^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425533429 - 2⁴ = 1425533413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1425533392 and 1425533401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425533423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712766714 + 712766715.

It is an arithmetic number, because the mean of its divisors is an integer number (712766715).

Almost surely, 2^1425533429 is an apocalyptic number.

It is an amenable number.

1425533429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425533429 is an equidigital number, since it uses as much as digits as its factorization.

1425533429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The square root of 1425533429 is about 37756.2369549721. The cubic root of 1425533429 is about 1125.4489543755.

The spelling of 1425533429 in words is "one billion, four hundred twenty-five million, five hundred thirty-three thousand, four hundred twenty-nine".