1100034 has 32 divisors (see below), whose sum is σ = 2634240. Its totient is φ = 338256.

The previous prime is 1100027. The next prime is 1100039. The reversal of 1100034 is 4300011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1099989 and 1100025.

It is not an unprimeable number, because it can be changed into a prime (1100039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82 + ... + 1485.

It is an arithmetic number, because the mean of its divisors is an integer number (82320).

2^1100034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317120).

1100034 is an abundant number, since it is smaller than the sum of its proper divisors (1534206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100034 is a wasteful number, since it uses less digits than its factorization.

1100034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1585 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1100034 is about 1048.8250569089. The cubic root of 1100034 is about 103.2290750960.

Adding to 1100034 its reverse (4300011), we get a palindrome (5400045).

The spelling of 1100034 in words is "one million, one hundred thousand, thirty-four".