1011340 has 24 divisors (see below), whose sum is σ = 2317392. Its totient is φ = 367680.

The previous prime is 1011331. The next prime is 1011343. The reversal of 1011340 is 431101.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1011343) 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, 2079 + ... + 2518.

It is an arithmetic number, because the mean of its divisors is an integer number (96558).

2^1011340 is an apocalyptic number.

1011340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011340 is an abundant number, since it is smaller than the sum of its proper divisors (1306052).

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

1011340 is a wasteful number, since it uses less digits than its factorization.

1011340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4617 (or 4615 counting only the distinct ones).

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

The square root of 1011340 is about 1005.6540160512. The cubic root of 1011340 is about 100.3765800942.

Adding to 1011340 its reverse (431101), we get a palindrome (1442441).

It can be divided in two parts, 10113 and 40, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 1011340 in words is "one million, eleven thousand, three hundred forty".