1021314343 has 8 divisors (see below), whose sum is σ = 1170582912. Its totient is φ = 872887416.

The previous prime is 1021314341. The next prime is 1021314347. The reversal of 1021314343 is 3434131201.

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 1021314343 - 2¹ = 1021314341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021314341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207805 + ... + 212662.

It is an arithmetic number, because the mean of its divisors is an integer number (146322864).

Almost surely, 2^1021314343 is an apocalyptic number.

1021314343 is a deficient number, since it is larger than the sum of its proper divisors (149268569).

1021314343 is an equidigital number, since it uses as much as digits as its factorization.

1021314343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420821.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1021314343 is about 31958.0090587633. The cubic root of 1021314343 is about 1007.0548924483.

Adding to 1021314343 its reverse (3434131201), we get a palindrome (4455445544).

The spelling of 1021314343 in words is "one billion, twenty-one million, three hundred fourteen thousand, three hundred forty-three".