1423066061856 has 96 divisors (see below), whose sum is σ = 3956142532608. Its totient is φ = 446959054080.

The previous prime is 1423066061777. The next prime is 1423066061867. The reversal of 1423066061856 is 6581606603241.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4661800 + ... + 4957671.

It is an arithmetic number, because the mean of its divisors is an integer number (41209818048).

Almost surely, 2^{1423066061856} is an apocalyptic number.

1423066061856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1423066061856 is an abundant number, since it is smaller than the sum of its proper divisors (2533076470752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423066061856 is a wasteful number, since it uses less digits than its factorization.

1423066061856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9619574 (or 9619566 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 1423066061856 in words is "one trillion, four hundred twenty-three billion, sixty-six million, sixty-one thousand, eight hundred fifty-six".