1120380487 has 2 divisors, whose sum is σ = 1120380488. Its totient is φ = 1120380486.

The previous prime is 1120380479. The next prime is 1120380491. The reversal of 1120380487 is 7840830211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120380487 - 2³ = 1120380479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120380587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560190243 + 560190244.

It is an arithmetic number, because the mean of its divisors is an integer number (560190244).

Almost surely, 2^1120380487 is an apocalyptic number.

1120380487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120380487 is an equidigital number, since it uses as much as digits as its factorization.

1120380487 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1120380487 is about 33472.0851904987. The cubic root of 1120380487 is about 1038.6164068476.

The spelling of 1120380487 in words is "one billion, one hundred twenty million, three hundred eighty thousand, four hundred eighty-seven".