1364842 has 4 divisors (see below), whose sum is σ = 2047266. Its totient is φ = 682420.

The previous prime is 1364821. The next prime is 1364861. The reversal of 1364842 is 2484631.

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

It can be written as a sum of positive squares in only one way, i.e., 1125721 + 239121 = 1061^2 + 489^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1364842.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 341209 + ... + 341212.

2^1364842 is an apocalyptic number.

1364842 is a deficient number, since it is larger than the sum of its proper divisors (682424).

1364842 is an equidigital number, since it uses as much as digits as its factorization.

1364842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682423.

The product of its digits is 4608, while the sum is 28.

The square root of 1364842 is about 1168.2645248402. The cubic root of 1364842 is about 110.9244948188.

The spelling of 1364842 in words is "one million, three hundred sixty-four thousand, eight hundred forty-two".