1350331043 has 2 divisors, whose sum is σ = 1350331044. Its totient is φ = 1350331042.

The previous prime is 1350331039. The next prime is 1350331069. The reversal of 1350331043 is 3401330531.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3401330531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1350331043 - 2² = 1350331039 is a prime.

It is not a weakly prime, because it can be changed into another prime (1350331033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675165521 + 675165522.

It is an arithmetic number, because the mean of its divisors is an integer number (675165522).

Almost surely, 2^1350331043 is an apocalyptic number.

1350331043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350331043 is an equidigital number, since it uses as much as digits as its factorization.

1350331043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1350331043 is about 36746.8507902378. The cubic root of 1350331043 is about 1105.2997809378.

Adding to 1350331043 its reverse (3401330531), we get a palindrome (4751661574).

The spelling of 1350331043 in words is "one billion, three hundred fifty million, three hundred thirty-one thousand, forty-three".