1442429 has 2 divisors, whose sum is σ = 1442430. Its totient is φ = 1442428.

The previous prime is 1442411. The next prime is 1442437. The reversal of 1442429 is 9242441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1435204 + 7225 = 1198^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442429 - 2⁸ = 1442173 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442398 and 1442407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721214 + 721215.

It is an arithmetic number, because the mean of its divisors is an integer number (721215).

2^1442429 is an apocalyptic number.

It is an amenable number.

1442429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442429 is an equidigital number, since it uses as much as digits as its factorization.

1442429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 1442429 is about 1201.0116568960. The cubic root of 1442429 is about 112.9877815906.

The spelling of 1442429 in words is "one million, four hundred forty-two thousand, four hundred twenty-nine".