1408355 has 16 divisors (see below), whose sum is σ = 1862784. Its totient is φ = 1015680.

The previous prime is 1408349. The next prime is 1408367. The reversal of 1408355 is 5538041.

It is not a de Polignac number, because 1408355 - 2⁴ = 1408339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2825 + ... + 3285.

It is an arithmetic number, because the mean of its divisors is an integer number (116424).

2^1408355 is an apocalyptic number.

1408355 is a deficient number, since it is larger than the sum of its proper divisors (454429).

1408355 is a wasteful number, since it uses less digits than its factorization.

1408355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1408355 is about 1186.7413366020. The cubic root of 1408355 is about 112.0909921692.

The spelling of 1408355 in words is "one million, four hundred eight thousand, three hundred fifty-five".