1101340 has 24 divisors (see below), whose sum is σ = 2358720. Its totient is φ = 431808.

The previous prime is 1101323. The next prime is 1101341. The reversal of 1101340 is 431011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541 + ... + 1579.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2^1101340 is an apocalyptic number.

1101340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101340 is an abundant number, since it is smaller than the sum of its proper divisors (1257380).

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

1101340 is a wasteful number, since it uses less digits than its factorization.

1101340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1099 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1101340 is about 1049.4474736736. The cubic root of 1101340 is about 103.2699113653.

Adding to 1101340 its reverse (431011), we get a palindrome (1532351).

It can be divided in two parts, 1101 and 340, that added together give a palindrome (1441).

The spelling of 1101340 in words is "one million, one hundred one thousand, three hundred forty".