1412445439 has 2 divisors, whose sum is σ = 1412445440. Its totient is φ = 1412445438.

The previous prime is 1412445431. The next prime is 1412445443. The reversal of 1412445439 is 9345442141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1412445439 - 2³ = 1412445431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1412445398 and 1412445407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1412445431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706222719 + 706222720.

It is an arithmetic number, because the mean of its divisors is an integer number (706222720).

Almost surely, 2^1412445439 is an apocalyptic number.

1412445439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412445439 is an equidigital number, since it uses as much as digits as its factorization.

1412445439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 1412445439 is about 37582.5150701759. The cubic root of 1412445439 is about 1121.9940664063.

The spelling of 1412445439 in words is "one billion, four hundred twelve million, four hundred forty-five thousand, four hundred thirty-nine".