1406463164405 has 24 divisors (see below), whose sum is σ = 1850703770880. Its totient is φ = 1025471828160.

The previous prime is 1406463164401. The next prime is 1406463164419. The reversal of 1406463164405 is 5044613646041.

It is a happy number.

It is not a de Polignac number, because 1406463164405 - 2² = 1406463164401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406463164401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10467761 + ... + 10601270.

It is an arithmetic number, because the mean of its divisors is an integer number (77112657120).

Almost surely, 2^{1406463164405} is an apocalyptic number.

It is an amenable number.

1406463164405 is a deficient number, since it is larger than the sum of its proper divisors (444240606475).

1406463164405 is a wasteful number, since it uses less digits than its factorization.

1406463164405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21069141 (or 21069128 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 1406463164405 in words is "one trillion, four hundred six billion, four hundred sixty-three million, one hundred sixty-four thousand, four hundred five".