1088623 has 2 divisors, whose sum is σ = 1088624. Its totient is φ = 1088622.

The previous prime is 1088621. The next prime is 1088639. The reversal of 1088623 is 3268801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1088623 - 2¹ = 1088621 is a prime.

It is a super-2 number, since 2×1088623² = 2370200072258, which contains 22 as substring.

Together with 1088621, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1088591 and 1088600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1088621) 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, 544311 + 544312.

It is an arithmetic number, because the mean of its divisors is an integer number (544312).

2^1088623 is an apocalyptic number.

1088623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1088623 is an equidigital number, since it uses as much as digits as its factorization.

1088623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1088623 is about 1043.3709790865. The cubic root of 1088623 is about 102.8708911113.

It can be divided in two parts, 1088 and 623, that added together give a triangular number (1711 = T₅₈).

The spelling of 1088623 in words is "one million, eighty-eight thousand, six hundred twenty-three".