1434221039 has 2 divisors, whose sum is σ = 1434221040. Its totient is φ = 1434221038.

The previous prime is 1434220981. The next prime is 1434221053. The reversal of 1434221039 is 9301224341.

It is a strong prime.

It is an emirp because it is prime and its reverse (9301224341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1434221039 - 2¹² = 1434216943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1434221069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717110519 + 717110520.

It is an arithmetic number, because the mean of its divisors is an integer number (717110520).

Almost surely, 2^1434221039 is an apocalyptic number.

1434221039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434221039 is an equidigital number, since it uses as much as digits as its factorization.

1434221039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1434221039 is about 37871.1108762339. The cubic root of 1434221039 is about 1127.7305953267.

The spelling of 1434221039 in words is "one billion, four hundred thirty-four million, two hundred twenty-one thousand, thirty-nine".