1042328851 has 2 divisors, whose sum is σ = 1042328852. Its totient is φ = 1042328850.

The previous prime is 1042328843. The next prime is 1042328873. The reversal of 1042328851 is 1588232401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042328851 - 2³ = 1042328843 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042328831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521164425 + 521164426.

It is an arithmetic number, because the mean of its divisors is an integer number (521164426).

Almost surely, 2^1042328851 is an apocalyptic number.

1042328851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042328851 is an equidigital number, since it uses as much as digits as its factorization.

1042328851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 1042328851 is about 32285.1181041668. The cubic root of 1042328851 is about 1013.9150891686.

The spelling of 1042328851 in words is "one billion, forty-two million, three hundred twenty-eight thousand, eight hundred fifty-one".