1088955 has 24 divisors (see below), whose sum is σ = 2157792. Its totient is φ = 497664.

The previous prime is 1088953. The next prime is 1088957. The reversal of 1088955 is 5598801.

It is an interprime number because it is at equal distance from previous prime (1088953) and next prime (1088957).

It is not a de Polignac number, because 1088955 - 2¹ = 1088953 is a prime.

1088955 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1088953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1414 + ... + 2043.

It is an arithmetic number, because the mean of its divisors is an integer number (89908).

2^1088955 is an apocalyptic number.

1088955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1088955 is a deficient number, since it is larger than the sum of its proper divisors (1068837).

1088955 is a wasteful number, since it uses less digits than its factorization.

1088955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475 (or 3472 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 1088955 is about 1043.5300666488. The cubic root of 1088955 is about 102.8813476435.

Adding to 1088955 its product of nonzero digits (14400), we get a triangular number (1103355 = T₁₄₈₅).

It can be divided in two parts, 108895 and 5, that added together give a square (108900 = 330²).

The spelling of 1088955 in words is "one million, eighty-eight thousand, nine hundred fifty-five".