1409106004646 has 16 divisors (see below), whose sum is σ = 2122184610000. Its totient is φ = 701711412000.

The previous prime is 1409106004633. The next prime is 1409106004661. The reversal of 1409106004646 is 6464006019041.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12330980 + ... + 12444728.

It is an arithmetic number, because the mean of its divisors is an integer number (132636538125).

Almost surely, 2^{1409106004646} is an apocalyptic number.

1409106004646 is a deficient number, since it is larger than the sum of its proper divisors (713078605354).

1409106004646 is a wasteful number, since it uses less digits than its factorization.

1409106004646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138679.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 1409106004646 in words is "one trillion, four hundred nine billion, one hundred six million, four thousand, six hundred forty-six".