1422000439 has 2 divisors, whose sum is σ = 1422000440. Its totient is φ = 1422000438.

The previous prime is 1422000431. The next prime is 1422000467. The reversal of 1422000439 is 9340002241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422000439 - 2³ = 1422000431 is a prime.

It is a super-3 number, since 3×1422000439³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422000431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711000219 + 711000220.

It is an arithmetic number, because the mean of its divisors is an integer number (711000220).

Almost surely, 2^1422000439 is an apocalyptic number.

1422000439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422000439 is an equidigital number, since it uses as much as digits as its factorization.

1422000439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1422000439 is about 37709.4210907566. The cubic root of 1422000439 is about 1124.5184280257.

The spelling of 1422000439 in words is "one billion, four hundred twenty-two million, four hundred thirty-nine", and thus it is an aban number.