1004655161 has 8 divisors (see below), whose sum is σ = 1042798848. Its totient is φ = 966870000.

The previous prime is 1004655143. The next prime is 1004655167. The reversal of 1004655161 is 1615564001.

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

It is a cyclic number.

It is not a de Polignac number, because 1004655161 - 2⁶ = 1004655097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004655167) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 83915 + ... + 95136.

It is an arithmetic number, because the mean of its divisors is an integer number (130349856).

Almost surely, 2^1004655161 is an apocalyptic number.

It is an amenable number.

1004655161 is a deficient number, since it is larger than the sum of its proper divisors (38143687).

1004655161 is a wasteful number, since it uses less digits than its factorization.

1004655161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179263.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1004655161 is about 31696.2956983935. The cubic root of 1004655161 is about 1001.5493187052.

The spelling of 1004655161 in words is "one billion, four million, six hundred fifty-five thousand, one hundred sixty-one".