1046522321 has 8 divisors (see below), whose sum is σ = 1142898624. Its totient is φ = 952413840.

The previous prime is 1046522317. The next prime is 1046522339. The reversal of 1046522321 is 1232256401.

It is a happy number.

1046522321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1046522321 - 2² = 1046522317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1046522341) 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, 565991 + ... + 567836.

It is an arithmetic number, because the mean of its divisors is an integer number (142862328).

Almost surely, 2^1046522321 is an apocalyptic number.

It is an amenable number.

1046522321 is a deficient number, since it is larger than the sum of its proper divisors (96376303).

1046522321 is a wasteful number, since it uses less digits than its factorization.

1046522321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133911.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1046522321 is about 32349.9972333847. The cubic root of 1046522321 is about 1015.2729886053.

Adding to 1046522321 its reverse (1232256401), we get a palindrome (2278778722).

The spelling of 1046522321 in words is "one billion, forty-six million, five hundred twenty-two thousand, three hundred twenty-one".