1406462345005 has 4 divisors (see below), whose sum is σ = 1687754814012. Its totient is φ = 1125169876000.

The previous prime is 1406462345003. The next prime is 1406462345021. The reversal of 1406462345005 is 5005432646041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 449990080969 + 956472264036 = 670813^2 + 977994^2 .

It is not a de Polignac number, because 1406462345005 - 2¹ = 1406462345003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406462345003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140646234496 + ... + 140646234505.

It is an arithmetic number, because the mean of its divisors is an integer number (421938703503).

Almost surely, 2^{1406462345005} is an apocalyptic number.

It is an amenable number.

1406462345005 is a deficient number, since it is larger than the sum of its proper divisors (281292469007).

1406462345005 is an equidigital number, since it uses as much as digits as its factorization.

1406462345005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281292469006.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 1406462345005 in words is "one trillion, four hundred six billion, four hundred sixty-two million, three hundred forty-five thousand, five".