1042660041 has 4 divisors (see below), whose sum is σ = 1390213392. Its totient is φ = 695106692.

The previous prime is 1042660033. The next prime is 1042660049. The reversal of 1042660041 is 1400662401.

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 an interprime number because it is at equal distance from previous prime (1042660033) and next prime (1042660049).

It is a cyclic number.

It is not a de Polignac number, because 1042660041 - 2³ = 1042660033 is a prime.

It is a super-2 number, since 2×1042660041² = 2174279922196243362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1042659993 and 1042660020.

It is not an unprimeable number, because it can be changed into a prime (1042660049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173776671 + ... + 173776676.

It is an arithmetic number, because the mean of its divisors is an integer number (347553348).

Almost surely, 2^1042660041 is an apocalyptic number.

It is an amenable number.

1042660041 is a deficient number, since it is larger than the sum of its proper divisors (347553351).

1042660041 is an equidigital number, since it uses as much as digits as its factorization.

1042660041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347553350.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1042660041 is about 32290.2468401838. The cubic root of 1042660041 is about 1014.0224650633.

The spelling of 1042660041 in words is "one billion, forty-two million, six hundred sixty thousand, forty-one".