1042795277 has 2 divisors, whose sum is σ = 1042795278. Its totient is φ = 1042795276.

The previous prime is 1042795219. The next prime is 1042795307. The reversal of 1042795277 is 7725972401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 785064361 + 257730916 = 28019^2 + 16054^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042795277 - 2⁶ = 1042795213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042795207) 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 as a sum of consecutive naturals, namely, 521397638 + 521397639.

It is an arithmetic number, because the mean of its divisors is an integer number (521397639).

Almost surely, 2^1042795277 is an apocalyptic number.

It is an amenable number.

1042795277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042795277 is an equidigital number, since it uses as much as digits as its factorization.

1042795277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 44.

The square root of 1042795277 is about 32292.3408411345. The cubic root of 1042795277 is about 1014.0663037094.

The spelling of 1042795277 in words is "one billion, forty-two million, seven hundred ninety-five thousand, two hundred seventy-seven".