1065141443 has 4 divisors (see below), whose sum is σ = 1127796840. Its totient is φ = 1002486048.

The previous prime is 1065141439. The next prime is 1065141449. The reversal of 1065141443 is 3441415601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1065141443 - 2² = 1065141439 is a prime.

It is a super-2 number, since 2×1065141443² = 2269052587192244498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1065141449) 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, 31327673 + ... + 31327706.

It is an arithmetic number, because the mean of its divisors is an integer number (281949210).

Almost surely, 2^1065141443 is an apocalyptic number.

1065141443 is a deficient number, since it is larger than the sum of its proper divisors (62655397).

1065141443 is an equidigital number, since it uses as much as digits as its factorization.

1065141443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62655396.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1065141443 is about 32636.5047607736. The cubic root of 1065141443 is about 1021.2586803539.

The spelling of 1065141443 in words is "one billion, sixty-five million, one hundred forty-one thousand, four hundred forty-three".