1128042983 has 2 divisors, whose sum is σ = 1128042984. Its totient is φ = 1128042982.

The previous prime is 1128042961. The next prime is 1128042997. The reversal of 1128042983 is 3892408211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1128042983 - 2¹⁶ = 1127977447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128042943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564021491 + 564021492.

It is an arithmetic number, because the mean of its divisors is an integer number (564021492).

Almost surely, 2^1128042983 is an apocalyptic number.

1128042983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128042983 is an equidigital number, since it uses as much as digits as its factorization.

1128042983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1128042983 is about 33586.3511414979. The cubic root of 1128042983 is about 1040.9787946809.

The spelling of 1128042983 in words is "one billion, one hundred twenty-eight million, forty-two thousand, nine hundred eighty-three".