1321044334 has 4 divisors (see below), whose sum is σ = 1981566504. Its totient is φ = 660522166.

The previous prime is 1321044311. The next prime is 1321044343. The reversal of 1321044334 is 4334401231.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1321044299 and 1321044308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330261082 + ... + 330261085.

It is an arithmetic number, because the mean of its divisors is an integer number (495391626).

Almost surely, 2^1321044334 is an apocalyptic number.

1321044334 is a deficient number, since it is larger than the sum of its proper divisors (660522170).

1321044334 is an equidigital number, since it uses as much as digits as its factorization.

1321044334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660522169.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1321044334 is about 36346.1735812726. The cubic root of 1321044334 is about 1097.2505256403.

Adding to 1321044334 its reverse (4334401231), we get a palindrome (5655445565).

The spelling of 1321044334 in words is "one billion, three hundred twenty-one million, forty-four thousand, three hundred thirty-four".