1443434101 has 4 divisors (see below), whose sum is σ = 1444367500. Its totient is φ = 1442500704.

The previous prime is 1443434093. The next prime is 1443434107. The reversal of 1443434101 is 1014343441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1014343441 = 61 ⋅16628581.

It can be written as a sum of positive squares in 2 ways, for example, as 185667876 + 1257766225 = 13626^2 + 35465^2 .

It is a cyclic number.

It is not a de Polignac number, because 1443434101 - 2³ = 1443434093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443434107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464376 + ... + 467473.

It is an arithmetic number, because the mean of its divisors is an integer number (361091875).

Almost surely, 2^1443434101 is an apocalyptic number.

It is an amenable number.

1443434101 is a deficient number, since it is larger than the sum of its proper divisors (933399).

1443434101 is an equidigital number, since it uses as much as digits as its factorization.

1443434101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933398.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1443434101 is about 37992.5532308635. The cubic root of 1443434101 is about 1130.1401922287.

Adding to 1443434101 its reverse (1014343441), we get a palindrome (2457777542).

The spelling of 1443434101 in words is "one billion, four hundred forty-three million, four hundred thirty-four thousand, one hundred one".