1204312322 has 8 divisors (see below), whose sum is σ = 1840552956. Its totient is φ = 590794672.

The previous prime is 1204312313. The next prime is 1204312331. The reversal of 1204312322 is 2232134021.

It is an interprime number because it is at equal distance from previous prime (1204312313) and next prime (1204312331).

It can be written as a sum of positive squares in 2 ways, for example, as 1178617561 + 25694761 = 34331^2 + 5069^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1204312294 and 1204312303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5680613 + ... + 5680824.

Almost surely, 2^1204312322 is an apocalyptic number.

1204312322 is a deficient number, since it is larger than the sum of its proper divisors (636240634).

1204312322 is a wasteful number, since it uses less digits than its factorization.

1204312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11361492.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1204312322 is about 34703.2033391732. The cubic root of 1204312322 is about 1063.9299712942.

Adding to 1204312322 its reverse (2232134021), we get a palindrome (3436446343).

The spelling of 1204312322 in words is "one billion, two hundred four million, three hundred twelve thousand, three hundred twenty-two".