1408000178 has 30 divisors (see below), whose sum is σ = 2302660161. Its totient is φ = 645707088.

The previous prime is 1408000169. The next prime is 1408000189. The reversal of 1408000178 is 8710008041.

It can be written as a sum of positive squares in 8 ways, for example, as 989920369 + 418079809 = 31463^2 + 20447^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=26533.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1408000178.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 8968076 + ... + 8968232.

Almost surely, 2^1408000178 is an apocalyptic number.

1408000178 is a deficient number, since it is larger than the sum of its proper divisors (894659983).

1408000178 is an frugal number, since it uses more digits than its factorization.

1408000178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 1408000178 is about 37523.3284504453. The cubic root of 1408000178 is about 1120.8157794935.

The spelling of 1408000178 in words is "one billion, four hundred eight million, one hundred seventy-eight", and thus it is an aban number.