1435998 has 8 divisors (see below), whose sum is σ = 2872008. Its totient is φ = 478664.

The previous prime is 1435997. The next prime is 1436003. The reversal of 1435998 is 8995341.

It is a sphenic number, since it is the product of 3 distinct primes.

1435998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1435997) 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 in 3 ways as a sum of consecutive naturals, for example, 119661 + ... + 119672.

It is an arithmetic number, because the mean of its divisors is an integer number (359001).

2^1435998 is an apocalyptic number.

1435998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1435998 is a wasteful number, since it uses less digits than its factorization.

1435998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239338.

The product of its digits is 38880, while the sum is 39.

The square root of 1435998 is about 1198.3313398222. The cubic root of 1435998 is about 112.8196145660.

The spelling of 1435998 in words is "one million, four hundred thirty-five thousand, nine hundred ninety-eight".