1443314141 has 4 divisors (see below), whose sum is σ = 1460703552. Its totient is φ = 1425924732.

The previous prime is 1443314123. The next prime is 1443314149. The reversal of 1443314141 is 1414133441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1443314141 - 2⁶ = 1443314077 is a prime.

It is a super-2 number, since 2×1443314141² = 4166311419221135762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1443314141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443314149) 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, 8694581 + ... + 8694746.

It is an arithmetic number, because the mean of its divisors is an integer number (365175888).

Almost surely, 2^1443314141 is an apocalyptic number.

It is an amenable number.

1443314141 is a deficient number, since it is larger than the sum of its proper divisors (17389411).

1443314141 is an equidigital number, since it uses as much as digits as its factorization.

1443314141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17389410.

The product of its digits is 2304, while the sum is 26.

The square root of 1443314141 is about 37990.9744676285. The cubic root of 1443314141 is about 1130.1088837048.

Adding to 1443314141 its reverse (1414133441), we get a palindrome (2857447582).

The spelling of 1443314141 in words is "one billion, four hundred forty-three million, three hundred fourteen thousand, one hundred forty-one".