1334320243 has 8 divisors (see below), whose sum is σ = 1342601568. Its totient is φ = 1326063744.

The previous prime is 1334320241. The next prime is 1334320289. The reversal of 1334320243 is 3420234331.

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 1334320243 - 2¹ = 1334320241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1334320241) 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, 108021 + ... + 119737.

It is an arithmetic number, because the mean of its divisors is an integer number (167825196).

Almost surely, 2^1334320243 is an apocalyptic number.

1334320243 is a deficient number, since it is larger than the sum of its proper divisors (8281325).

1334320243 is a wasteful number, since it uses less digits than its factorization.

1334320243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12413.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 1334320243 is about 36528.3484844306. The cubic root of 1334320243 is about 1100.9139079848.

Adding to 1334320243 its reverse (3420234331), we get a palindrome (4754554574).

The spelling of 1334320243 in words is "one billion, three hundred thirty-four million, three hundred twenty thousand, two hundred forty-three".