1104428761 has 2 divisors, whose sum is σ = 1104428762. Its totient is φ = 1104428760.

The previous prime is 1104428693. The next prime is 1104428777. The reversal of 1104428761 is 1678244011.

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., 1003305625 + 101123136 = 31675^2 + 10056^2 .

It is an emirp because it is prime and its reverse (1678244011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1104428761 is a prime.

It is not a weakly prime, because it can be changed into another prime (1104420761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552214380 + 552214381.

It is an arithmetic number, because the mean of its divisors is an integer number (552214381).

Almost surely, 2^1104428761 is an apocalyptic number.

It is an amenable number.

1104428761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104428761 is an equidigital number, since it uses as much as digits as its factorization.

1104428761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 1104428761 is about 33232.9469201875. The cubic root of 1104428761 is about 1033.6636306471.

The spelling of 1104428761 in words is "one billion, one hundred four million, four hundred twenty-eight thousand, seven hundred sixty-one".