1004020320342 has 32 divisors (see below), whose sum is σ = 2163010929408. Its totient is φ = 308857097376.

The previous prime is 1004020320313. The next prime is 1004020320379. The reversal of 1004020320342 is 2430230204001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168618 + ... + 1836765.

It is an arithmetic number, because the mean of its divisors is an integer number (67594091544).

Almost surely, 2^{1004020320342} is an apocalyptic number.

1004020320342 is an abundant number, since it is smaller than the sum of its proper divisors (1158990609066).

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

1004020320342 is a wasteful number, since it uses less digits than its factorization.

1004020320342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009684.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1004020320342 its reverse (2430230204001), we get a palindrome (3434250524343).

The spelling of 1004020320342 in words is "one trillion, four billion, twenty million, three hundred twenty thousand, three hundred forty-two".