1087141361 has 2 divisors, whose sum is σ = 1087141362. Its totient is φ = 1087141360.

The previous prime is 1087141343. The next prime is 1087141409. The reversal of 1087141361 is 1631417801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 611028961 + 476112400 = 24719^2 + 21820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1087141361 - 2¹⁰ = 1087140337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1087141061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543570680 + 543570681.

It is an arithmetic number, because the mean of its divisors is an integer number (543570681).

Almost surely, 2^1087141361 is an apocalyptic number.

It is an amenable number.

1087141361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087141361 is an equidigital number, since it uses as much as digits as its factorization.

1087141361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 1087141361 is about 32971.8267768105. The cubic root of 1087141361 is about 1028.2420010059.

The spelling of 1087141361 in words is "one billion, eighty-seven million, one hundred forty-one thousand, three hundred sixty-one".