1043065141 has 4 divisors (see below), whose sum is σ = 1104421932. Its totient is φ = 981708352.

The previous prime is 1043065129. The next prime is 1043065193. The reversal of 1043065141 is 1415603401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 702515025 + 340550116 = 26505^2 + 18454^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043065141 - 2⁵ = 1043065109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043068141) 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, 30678370 + ... + 30678403.

It is an arithmetic number, because the mean of its divisors is an integer number (276105483).

Almost surely, 2^1043065141 is an apocalyptic number.

It is an amenable number.

1043065141 is a deficient number, since it is larger than the sum of its proper divisors (61356791).

1043065141 is an equidigital number, since it uses as much as digits as its factorization.

1043065141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61356790.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1043065141 is about 32296.5190229535. The cubic root of 1043065141 is about 1014.1537725833.

Adding to 1043065141 its reverse (1415603401), we get a palindrome (2458668542).

The spelling of 1043065141 in words is "one billion, forty-three million, sixty-five thousand, one hundred forty-one".