1443341045 has 8 divisors (see below), whose sum is σ = 1738174680. Its totient is φ = 1150562560.

The previous prime is 1443341017. The next prime is 1443341051. The reversal of 1443341045 is 5401433441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2531281 + 1440809764 = 1591^2 + 37958^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1443341045 - 2¹⁴ = 1443324661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1443340999 and 1443341017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512240 + ... + 515049.

It is an arithmetic number, because the mean of its divisors is an integer number (217271835).

Almost surely, 2^1443341045 is an apocalyptic number.

It is an amenable number.

1443341045 is a deficient number, since it is larger than the sum of its proper divisors (294833635).

1443341045 is a wasteful number, since it uses less digits than its factorization.

1443341045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027575.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1443341045 is about 37991.3285500784. The cubic root of 1443341045 is about 1130.1159055673.

Adding to 1443341045 its reverse (5401433441), we get a palindrome (6844774486).

The spelling of 1443341045 in words is "one billion, four hundred forty-three million, three hundred forty-one thousand, forty-five".