1042661028 has 24 divisors (see below), whose sum is σ = 2442575520. Its totient is φ = 346168000.

The previous prime is 1042661027. The next prime is 1042661029. The reversal of 1042661028 is 8201662401.

It is an interprime number because it is at equal distance from previous prime (1042661027) and next prime (1042661029).

It is a super-3 number, since 3×1042661028³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1042660986 and 1042661004.

It is not an unprimeable number, because it can be changed into a prime (1042661027) 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 7 ways as a sum of consecutive naturals, for example, 170073 + ... + 176096.

It is an arithmetic number, because the mean of its divisors is an integer number (101773980).

Almost surely, 2^1042661028 is an apocalyptic number.

It is an amenable number.

1042661028 is an abundant number, since it is smaller than the sum of its proper divisors (1399914492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042661028 is a wasteful number, since it uses less digits than its factorization.

1042661028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346427 (or 346425 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1042661028 is about 32290.2621234328. The cubic root of 1042661028 is about 1014.0227850270.

The spelling of 1042661028 in words is "one billion, forty-two million, six hundred sixty-one thousand, twenty-eight".