1004120342 has 8 divisors (see below), whose sum is σ = 1511541432. Its totient is φ = 500273200.

The previous prime is 1004120263. The next prime is 1004120353. The reversal of 1004120342 is 2430214001.

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

It is a super-2 number, since 2×1004120342² = 2016515322436393928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1004120342.

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 3 ways as a sum of consecutive naturals, for example, 892784 + ... + 893907.

It is an arithmetic number, because the mean of its divisors is an integer number (188942679).

Almost surely, 2^1004120342 is an apocalyptic number.

1004120342 is a deficient number, since it is larger than the sum of its proper divisors (507421090).

1004120342 is a wasteful number, since it uses less digits than its factorization.

1004120342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786974.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1004120342 is about 31687.8579585304. The cubic root of 1004120342 is about 1001.3715652820.

Adding to 1004120342 its reverse (2430214001), we get a palindrome (3434334343).

The spelling of 1004120342 in words is "one billion, four million, one hundred twenty thousand, three hundred forty-two".