1321054314 has 24 divisors (see below), whose sum is σ = 2667170688. Its totient is φ = 436213320.

The previous prime is 1321054297. The next prime is 1321054321. The reversal of 1321054314 is 4134501231.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 59079 + ... + 78309.

It is an arithmetic number, because the mean of its divisors is an integer number (111132112).

Almost surely, 2^1321054314 is an apocalyptic number.

1321054314 is an abundant number, since it is smaller than the sum of its proper divisors (1346116374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1321054314 is a wasteful number, since it uses less digits than its factorization.

1321054314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19450 (or 19343 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1321054314 is about 36346.3108719441. The cubic root of 1321054314 is about 1097.2532887403.

Adding to 1321054314 its reverse (4134501231), we get a palindrome (5455555545).

The spelling of 1321054314 in words is "one billion, three hundred twenty-one million, fifty-four thousand, three hundred fourteen".