1088494321 has 2 divisors, whose sum is σ = 1088494322. Its totient is φ = 1088494320.

The previous prime is 1088494259. The next prime is 1088494333. The reversal of 1088494321 is 1234948801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 809971600 + 278522721 = 28460^2 + 16689^2 .

It is a cyclic number.

It is not a de Polignac number, because 1088494321 - 2¹³ = 1088486129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1088494391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544247160 + 544247161.

It is an arithmetic number, because the mean of its divisors is an integer number (544247161).

Almost surely, 2^1088494321 is an apocalyptic number.

It is an amenable number.

1088494321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1088494321 is an equidigital number, since it uses as much as digits as its factorization.

1088494321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 1088494321 is about 32992.3373073203. The cubic root of 1088494321 is about 1028.6683771998.

The spelling of 1088494321 in words is "one billion, eighty-eight million, four hundred ninety-four thousand, three hundred twenty-one".