1408598 has 4 divisors (see below), whose sum is σ = 2112900. Its totient is φ = 704298.

The previous prime is 1408597. The next prime is 1408601. The reversal of 1408598 is 8958041.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408597) by changing a digit.

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 as a sum of consecutive naturals, namely, 352148 + ... + 352151.

It is an arithmetic number, because the mean of its divisors is an integer number (528225).

2^1408598 is an apocalyptic number.

1408598 is a deficient number, since it is larger than the sum of its proper divisors (704302).

1408598 is an equidigital number, since it uses as much as digits as its factorization.

1408598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704301.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1408598 is about 1186.8437133844. The cubic root of 1408598 is about 112.0974385894.

The spelling of 1408598 in words is "one million, four hundred eight thousand, five hundred ninety-eight".