1423405302344 has 16 divisors (see below), whose sum is σ = 2669265284400. Its totient is φ = 711601226512.

The previous prime is 1423405302337. The next prime is 1423405302379. The reversal of 1423405302344 is 4432035043241.

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, 12618422 + ... + 12730725.

It is an arithmetic number, because the mean of its divisors is an integer number (166829080275).

Almost surely, 2^{1423405302344} is an apocalyptic number.

It is an amenable number.

1423405302344 is a deficient number, since it is larger than the sum of its proper divisors (1245859982056).

1423405302344 is a wasteful number, since it uses less digits than its factorization.

1423405302344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25356172 (or 25356168 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

The spelling of 1423405302344 in words is "one trillion, four hundred twenty-three billion, four hundred five million, three hundred two thousand, three hundred forty-four".