1406463164404 has 6 divisors (see below), whose sum is σ = 2461310537714. Its totient is φ = 703231582200.

The previous prime is 1406463164401. The next prime is 1406463164419. The reversal of 1406463164404 is 4044613646041.

It can be written as a sum of positive squares in only one way, i.e., 1398850252900 + 7612911504 = 1182730^2 + 87252^2 .

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 polite number, since it can be written as a sum of consecutive naturals, namely, 175807895547 + ... + 175807895554.

Almost surely, 2^{1406463164404} is an apocalyptic number.

It is an amenable number.

1406463164404 is a deficient number, since it is larger than the sum of its proper divisors (1054847373310).

1406463164404 is a wasteful number, since it uses less digits than its factorization.

1406463164404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351615791105 (or 351615791103 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 1406463164404 in words is "one trillion, four hundred six billion, four hundred sixty-three million, one hundred sixty-four thousand, four hundred four".