1442234419 has 2 divisors, whose sum is σ = 1442234420. Its totient is φ = 1442234418.

The previous prime is 1442234401. The next prime is 1442234441. The reversal of 1442234419 is 9144322441.

It is a weak prime.

It is an emirp because it is prime and its reverse (9144322441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1442234419 - 2¹⁷ = 1442103347 is a prime.

It is a super-2 number, since 2×1442234419² = 4160080238696535122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1442234459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721117209 + 721117210.

It is an arithmetic number, because the mean of its divisors is an integer number (721117210).

Almost surely, 2^1442234419 is an apocalyptic number.

1442234419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442234419 is an equidigital number, since it uses as much as digits as its factorization.

1442234419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

The square root of 1442234419 is about 37976.7615654626. The cubic root of 1442234419 is about 1129.8270074803.

It can be divided in two parts, 14422 and 34419, that added together give a square (48841 = 221²).

The spelling of 1442234419 in words is "one billion, four hundred forty-two million, two hundred thirty-four thousand, four hundred nineteen".