1088873381 has 2 divisors, whose sum is σ = 1088873382. Its totient is φ = 1088873380.

The previous prime is 1088873371. The next prime is 1088873399. The reversal of 1088873381 is 1833788801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1087350625 + 1522756 = 32975^2 + 1234^2 .

It is a cyclic number.

It is not a de Polignac number, because 1088873381 - 2²⁶ = 1021764517 is a prime.

It is a super-2 number, since 2×1088873381² = 2371290479700742322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1088873321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544436690 + 544436691.

It is an arithmetic number, because the mean of its divisors is an integer number (544436691).

Almost surely, 2^1088873381 is an apocalyptic number.

It is an amenable number.

1088873381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1088873381 is an equidigital number, since it uses as much as digits as its factorization.

1088873381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 47.

The square root of 1088873381 is about 32998.0814745342. The cubic root of 1088873381 is about 1028.7877720290.

The spelling of 1088873381 in words is "one billion, eighty-eight million, eight hundred seventy-three thousand, three hundred eighty-one".