1104428777 has 2 divisors, whose sum is σ = 1104428778. Its totient is φ = 1104428776.

The previous prime is 1104428761. The next prime is 1104428803. The reversal of 1104428777 is 7778244011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1079188201 + 25240576 = 32851^2 + 5024^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104428777 - 2⁴ = 1104428761 is a prime.

It is not a weakly prime, because it can be changed into another prime (1104428177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552214388 + 552214389.

It is an arithmetic number, because the mean of its divisors is an integer number (552214389).

Almost surely, 2^1104428777 is an apocalyptic number.

It is an amenable number.

1104428777 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104428777 is an equidigital number, since it uses as much as digits as its factorization.

1104428777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87808, while the sum is 41.

The square root of 1104428777 is about 33232.9471609125. The cubic root of 1104428777 is about 1033.6636356387.

The spelling of 1104428777 in words is "one billion, one hundred four million, four hundred twenty-eight thousand, seven hundred seventy-seven".