1408494805 has 16 divisors (see below), whose sum is σ = 1731711744. Its totient is φ = 1099445760.

The previous prime is 1408494803. The next prime is 1408494809. The reversal of 1408494805 is 5084948041.

It is not a de Polignac number, because 1408494805 - 2¹ = 1408494803 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 (1408494803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13984 + ... + 54886.

It is an arithmetic number, because the mean of its divisors is an integer number (108231984).

Almost surely, 2^1408494805 is an apocalyptic number.

It is an amenable number.

1408494805 is a deficient number, since it is larger than the sum of its proper divisors (323216939).

1408494805 is an equidigital number, since it uses as much as digits as its factorization.

1408494805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41076.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 1408494805 is about 37529.9187982069. The cubic root of 1408494805 is about 1120.9470107366.

The spelling of 1408494805 in words is "one billion, four hundred eight million, four hundred ninety-four thousand, eight hundred five".