1042502128 has 20 divisors (see below), whose sum is σ = 2023161928. Its totient is φ = 520395840.

The previous prime is 1042502107. The next prime is 1042502147. The reversal of 1042502128 is 8212052401.

1042502128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43338 + ... + 62953.

Almost surely, 2^1042502128 is an apocalyptic number.

It is an amenable number.

1042502128 is a deficient number, since it is larger than the sum of its proper divisors (980659800).

1042502128 is a wasteful number, since it uses less digits than its factorization.

1042502128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106912 (or 106906 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 1042502128 is about 32287.8015355645. The cubic root of 1042502128 is about 1013.9712705519.

Adding to 1042502128 its reverse (8212052401), we get a palindrome (9254554529).

The spelling of 1042502128 in words is "one billion, forty-two million, five hundred two thousand, one hundred twenty-eight".