1351314443 has 2 divisors, whose sum is σ = 1351314444. Its totient is φ = 1351314442.

The previous prime is 1351314403. The next prime is 1351314463. The reversal of 1351314443 is 3444131531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1351314443 - 2⁶ = 1351314379 is a prime.

It is a super-4 number, since 4×1351314443⁴ (a number of 38 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (1351314403) 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 as a sum of consecutive naturals, namely, 675657221 + 675657222.

It is an arithmetic number, because the mean of its divisors is an integer number (675657222).

Almost surely, 2^1351314443 is an apocalyptic number.

1351314443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351314443 is an equidigital number, since it uses as much as digits as its factorization.

1351314443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 1351314443 is about 36760.2290934102. The cubic root of 1351314443 is about 1105.5680331943.

Adding to 1351314443 its reverse (3444131531), we get a palindrome (4795445974).

The spelling of 1351314443 in words is "one billion, three hundred fifty-one million, three hundred fourteen thousand, four hundred forty-three".