1043605041 has 4 divisors (see below), whose sum is σ = 1391473392. Its totient is φ = 695736692.

The previous prime is 1043605037. The next prime is 1043605051. The reversal of 1043605041 is 1405063401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1043605041 - 2² = 1043605037 is a prime.

It is a super-2 number, since 2×1043605041² = 2178222963201223362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1043605051) 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, 173934171 + ... + 173934176.

It is an arithmetic number, because the mean of its divisors is an integer number (347868348).

Almost surely, 2^1043605041 is an apocalyptic number.

It is an amenable number.

1043605041 is a deficient number, since it is larger than the sum of its proper divisors (347868351).

1043605041 is an equidigital number, since it uses as much as digits as its factorization.

1043605041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347868350.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1043605041 is about 32304.8764275612. The cubic root of 1043605041 is about 1014.3287208061.

Adding to 1043605041 its reverse (1405063401), we get a palindrome (2448668442).

The spelling of 1043605041 in words is "one billion, forty-three million, six hundred five thousand, forty-one".