1042045577 has 2 divisors, whose sum is σ = 1042045578. Its totient is φ = 1042045576.

The previous prime is 1042045441. The next prime is 1042045579. The reversal of 1042045577 is 7755402401.

1042045577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 846577216 + 195468361 = 29096^2 + 13981^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042045577 - 2⁸ = 1042045321 is a prime.

Together with 1042045579, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1042045579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521022788 + 521022789.

It is an arithmetic number, because the mean of its divisors is an integer number (521022789).

Almost surely, 2^1042045577 is an apocalyptic number.

It is an amenable number.

1042045577 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042045577 is an equidigital number, since it uses as much as digits as its factorization.

1042045577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 1042045577 is about 32280.7307383213. The cubic root of 1042045577 is about 1013.8232301852.

Adding to 1042045577 its reverse (7755402401), we get a palindrome (8797447978).

The spelling of 1042045577 in words is "one billion, forty-two million, forty-five thousand, five hundred seventy-seven".