1422051439 has 2 divisors, whose sum is σ = 1422051440. Its totient is φ = 1422051438.

The previous prime is 1422051401. The next prime is 1422051469. The reversal of 1422051439 is 9341502241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1422051439 - 2⁷ = 1422051311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1422051439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422051469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711025719 + 711025720.

It is an arithmetic number, because the mean of its divisors is an integer number (711025720).

Almost surely, 2^1422051439 is an apocalyptic number.

1422051439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422051439 is an equidigital number, since it uses as much as digits as its factorization.

1422051439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1422051439 is about 37710.0973082807. The cubic root of 1422051439 is about 1124.5318714708.

The spelling of 1422051439 in words is "one billion, four hundred twenty-two million, fifty-one thousand, four hundred thirty-nine".