1042661033 has 8 divisors (see below), whose sum is σ = 1067376288. Its totient is φ = 1017967104.

The previous prime is 1042661029. The next prime is 1042661071. The reversal of 1042661033 is 3301662401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042661033 - 2² = 1042661029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042660993 and 1042661011.

It is not an unprimeable number, because it can be changed into a prime (1042661003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139241 + ... + 146537.

It is an arithmetic number, because the mean of its divisors is an integer number (133422036).

Almost surely, 2^1042661033 is an apocalyptic number.

It is an amenable number.

1042661033 is a deficient number, since it is larger than the sum of its proper divisors (24715255).

1042661033 is an equidigital number, since it uses as much as digits as its factorization.

1042661033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1042661033 is about 32290.2622008555. The cubic root of 1042661033 is about 1014.0227866478.

The spelling of 1042661033 in words is "one billion, forty-two million, six hundred sixty-one thousand, thirty-three".