1443420341422 has 8 divisors (see below), whose sum is σ = 2165189110200. Its totient is φ = 721690638024.

The previous prime is 1443420341399. The next prime is 1443420341471. The reversal of 1443420341422 is 2241430243441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9673797 + ... + 9821872.

It is an arithmetic number, because the mean of its divisors is an integer number (270648638775).

Almost surely, 2^{1443420341422} is an apocalyptic number.

1443420341422 is a deficient number, since it is larger than the sum of its proper divisors (721768768778).

1443420341422 is a wasteful number, since it uses less digits than its factorization.

1443420341422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19532690.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1443420341422 its reverse (2241430243441), we get a palindrome (3684850584863).

The spelling of 1443420341422 in words is "one trillion, four hundred forty-three billion, four hundred twenty million, three hundred forty-one thousand, four hundred twenty-two".