1334221043 has 4 divisors (see below), whose sum is σ = 1334452080. Its totient is φ = 1333990008.

The previous prime is 1334221037. The next prime is 1334221061. The reversal of 1334221043 is 3401224331.

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

It is a cyclic number.

It is not a de Polignac number, because 1334221043 - 2¹⁶ = 1334155507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1334221003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 106628 + ... + 118481.

It is an arithmetic number, because the mean of its divisors is an integer number (333613020).

Almost surely, 2^1334221043 is an apocalyptic number.

1334221043 is a deficient number, since it is larger than the sum of its proper divisors (231037).

1334221043 is an equidigital number, since it uses as much as digits as its factorization.

1334221043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231036.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1334221043 is about 36526.9906096848. The cubic root of 1334221043 is about 1100.8866248378.

Adding to 1334221043 its reverse (3401224331), we get a palindrome (4735445374).

The spelling of 1334221043 in words is "one billion, three hundred thirty-four million, two hundred twenty-one thousand, forty-three".