1406145446206 has 4 divisors (see below), whose sum is σ = 2109218169312. Its totient is φ = 703072723102.

The previous prime is 1406145446183. The next prime is 1406145446207. The reversal of 1406145446206 is 6026445416041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406145446207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351536361550 + ... + 351536361553.

It is an arithmetic number, because the mean of its divisors is an integer number (527304542328).

Almost surely, 2^{1406145446206} is an apocalyptic number.

1406145446206 is a deficient number, since it is larger than the sum of its proper divisors (703072723106).

1406145446206 is an equidigital number, since it uses as much as digits as its factorization.

1406145446206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703072723105.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 1406145446206 in words is "one trillion, four hundred six billion, one hundred forty-five million, four hundred forty-six thousand, two hundred six".