1110380389 has 2 divisors, whose sum is σ = 1110380390. Its totient is φ = 1110380388.

The previous prime is 1110380329. The next prime is 1110380417. The reversal of 1110380389 is 9830830111.

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., 1100248900 + 10131489 = 33170^2 + 3183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110380389 - 2²⁵ = 1076825957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110380329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555190194 + 555190195.

It is an arithmetic number, because the mean of its divisors is an integer number (555190195).

Almost surely, 2^1110380389 is an apocalyptic number.

It is an amenable number.

1110380389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110380389 is an equidigital number, since it uses as much as digits as its factorization.

1110380389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1110380389 is about 33322.3706989764. The cubic root of 1110380389 is about 1035.5170665098.

The spelling of 1110380389 in words is "one billion, one hundred ten million, three hundred eighty thousand, three hundred eighty-nine".