1423066344346 has 4 divisors (see below), whose sum is σ = 2134599516522. Its totient is φ = 711533172172.

The previous prime is 1423066344281. The next prime is 1423066344353. The reversal of 1423066344346 is 6434436603241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1147587275025 + 275479069321 = 1071255^2 + 524861^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1423066344296 and 1423066344305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355766586085 + ... + 355766586088.

Almost surely, 2^{1423066344346} is an apocalyptic number.

1423066344346 is a deficient number, since it is larger than the sum of its proper divisors (711533172176).

1423066344346 is an equidigital number, since it uses as much as digits as its factorization.

1423066344346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711533172175.

The product of its (nonzero) digits is 2985984, while the sum is 46.

The spelling of 1423066344346 in words is "one trillion, four hundred twenty-three billion, sixty-six million, three hundred forty-four thousand, three hundred forty-six".