1443113401 has 2 divisors, whose sum is σ = 1443113402. Its totient is φ = 1443113400.

The previous prime is 1443113393. The next prime is 1443113407. The reversal of 1443113401 is 1043113441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1313700025 + 129413376 = 36245^2 + 11376^2 .

It is a cyclic number.

It is not a de Polignac number, because 1443113401 - 2³ = 1443113393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1443113407) 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, 721556700 + 721556701.

It is an arithmetic number, because the mean of its divisors is an integer number (721556701).

Almost surely, 2^1443113401 is an apocalyptic number.

It is an amenable number.

1443113401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1443113401 is an equidigital number, since it uses as much as digits as its factorization.

1443113401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1443113401 is about 37988.3324324719. The cubic root of 1443113401 is about 1130.0564884179.

Adding to 1443113401 its reverse (1043113441), we get a palindrome (2486226842).

The spelling of 1443113401 in words is "one billion, four hundred forty-three million, one hundred thirteen thousand, four hundred one".