1408095645 has 16 divisors (see below), whose sum is σ = 2457767232. Its totient is φ = 682712960.

The previous prime is 1408095631. The next prime is 1408095683. The reversal of 1408095645 is 5465908041.

It is not a de Polignac number, because 1408095645 - 2¹¹ = 1408093597 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1408095597 and 1408095606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4266792 + ... + 4267121.

It is an arithmetic number, because the mean of its divisors is an integer number (153610452).

Almost surely, 2^1408095645 is an apocalyptic number.

1408095645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1408095645 is a deficient number, since it is larger than the sum of its proper divisors (1049671587).

1408095645 is a wasteful number, since it uses less digits than its factorization.

1408095645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8533932.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 1408095645 is about 37524.6005308518. The cubic root of 1408095645 is about 1120.8411105750.

The spelling of 1408095645 in words is "one billion, four hundred eight million, ninety-five thousand, six hundred forty-five".