1088761 has 2 divisors, whose sum is σ = 1088762. Its totient is φ = 1088760.

The previous prime is 1088753. The next prime is 1088777. The reversal of 1088761 is 1678801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705600 + 383161 = 840^2 + 619^2 .

It is a cyclic number.

It is not a de Polignac number, because 1088761 - 2³ = 1088753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1088161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544380 + 544381.

It is an arithmetic number, because the mean of its divisors is an integer number (544381).

2^1088761 is an apocalyptic number.

It is an amenable number.

1088761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1088761 is an equidigital number, since it uses as much as digits as its factorization.

1088761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 1088761 is about 1043.4371087900. The cubic root of 1088761 is about 102.8752377593.

It can be divided in two parts, 1088 and 761, that added together give a square (1849 = 43²).

The spelling of 1088761 in words is "one million, eighty-eight thousand, seven hundred sixty-one".