1414430663664 has 80 divisors (see below), whose sum is σ = 3706507768320. Its totient is φ = 464715064320.

The previous prime is 1414430663621. The next prime is 1414430663687. The reversal of 1414430663664 is 4663660344141.

It is a super-2 number, since 2×1414430663664² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

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, 1908184 + ... + 2543624.

It is an arithmetic number, because the mean of its divisors is an integer number (46331347104).

Almost surely, 2^{1414430663664} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1414430663664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853253884160).

1414430663664 is an abundant number, since it is smaller than the sum of its proper divisors (2292077104656).

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

1414430663664 is a wasteful number, since it uses less digits than its factorization.

1414430663664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636118 (or 636112 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 1414430663664 in words is "one trillion, four hundred fourteen billion, four hundred thirty million, six hundred sixty-three thousand, six hundred sixty-four".