1204602161 has 8 divisors (see below), whose sum is σ = 1436544384. Its totient is φ = 987624000.

The previous prime is 1204602149. The next prime is 1204602169. The reversal of 1204602161 is 1612064021.

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 1204602161 - 2¹⁰ = 1204601137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204602169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3740840 + ... + 3741161.

It is an arithmetic number, because the mean of its divisors is an integer number (179568048).

Almost surely, 2^1204602161 is an apocalyptic number.

It is an amenable number.

1204602161 is a deficient number, since it is larger than the sum of its proper divisors (231942223).

1204602161 is an equidigital number, since it uses as much as digits as its factorization.

1204602161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482031.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1204602161 is about 34707.3790569095. The cubic root of 1204602161 is about 1064.0153156185.

Adding to 1204602161 its reverse (1612064021), we get a palindrome (2816666182).

The spelling of 1204602161 in words is "one billion, two hundred four million, six hundred two thousand, one hundred sixty-one".