1423698 has 8 divisors (see below), whose sum is σ = 2847408. Its totient is φ = 474564.

The previous prime is 1423691. The next prime is 1423703. The reversal of 1423698 is 8963241.

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

1423698 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1423691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118636 + ... + 118647.

It is an arithmetic number, because the mean of its divisors is an integer number (355926).

2^1423698 is an apocalyptic number.

1423698 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.

1423698 is a wasteful number, since it uses less digits than its factorization.

1423698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237288.

The product of its digits is 10368, while the sum is 33.

The square root of 1423698 is about 1193.1881662169. The cubic root of 1423698 is about 112.4965727351.

The spelling of 1423698 in words is "one million, four hundred twenty-three thousand, six hundred ninety-eight".