1004165402 has 8 divisors (see below), whose sum is σ = 1516223712. Its totient is φ = 498757500.

The previous prime is 1004165389. The next prime is 1004165417. The reversal of 1004165402 is 2045614001.

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

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, 1662224 + ... + 1662827.

It is an arithmetic number, because the mean of its divisors is an integer number (189527964).

Almost surely, 2^1004165402 is an apocalyptic number.

1004165402 is a deficient number, since it is larger than the sum of its proper divisors (512058310).

1004165402 is a wasteful number, since it uses less digits than its factorization.

1004165402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325204.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1004165402 is about 31688.5689484394. The cubic root of 1004165402 is about 1001.3865439407.

Adding to 1004165402 its reverse (2045614001), we get a palindrome (3049779403).

The spelling of 1004165402 in words is "one billion, four million, one hundred sixty-five thousand, four hundred two".