1145076773 has 2 divisors, whose sum is σ = 1145076774. Its totient is φ = 1145076772.

The previous prime is 1145076739. The next prime is 1145076787. The reversal of 1145076773 is 3776705411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1037290849 + 107785924 = 32207^2 + 10382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145076773 is a prime.

It is a super-2 number, since 2×1145076773² = 2622401632128187058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1145076773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145073773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572538386 + 572538387.

It is an arithmetic number, because the mean of its divisors is an integer number (572538387).

Almost surely, 2^1145076773 is an apocalyptic number.

It is an amenable number.

1145076773 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145076773 is an equidigital number, since it uses as much as digits as its factorization.

1145076773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 1145076773 is about 33838.9830373195. The cubic root of 1145076773 is about 1046.1923381999.

The spelling of 1145076773 in words is "one billion, one hundred forty-five million, seventy-six thousand, seven hundred seventy-three".