1076774449 has 2 divisors, whose sum is σ = 1076774450. Its totient is φ = 1076774448.

The previous prime is 1076774389. The next prime is 1076774467. The reversal of 1076774449 is 9444776701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 960566049 + 116208400 = 30993^2 + 10780^2 .

It is a cyclic number.

It is not a de Polignac number, because 1076774449 - 2¹⁷ = 1076643377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1076775449) 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, 538387224 + 538387225.

It is an arithmetic number, because the mean of its divisors is an integer number (538387225).

Almost surely, 2^1076774449 is an apocalyptic number.

It is an amenable number.

1076774449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076774449 is an equidigital number, since it uses as much as digits as its factorization.

1076774449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 1076774449 is about 32814.2415575920. The cubic root of 1076774449 is about 1024.9631393447.

The spelling of 1076774449 in words is "one billion, seventy-six million, seven hundred seventy-four thousand, four hundred forty-nine".