1106440 has 32 divisors (see below), whose sum is σ = 2520000. Its totient is φ = 437184.

The previous prime is 1106429. The next prime is 1106447. The reversal of 1106440 is 446011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1106447) 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, 5461 + ... + 5659.

It is an arithmetic number, because the mean of its divisors is an integer number (78750).

2^1106440 is an apocalyptic number.

1106440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1106440 is an abundant number, since it is smaller than the sum of its proper divisors (1413560).

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

1106440 is a wasteful number, since it uses less digits than its factorization.

1106440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1106440 is about 1051.8745172310. The cubic root of 1106440 is about 103.4290707132.

The spelling of 1106440 in words is "one million, one hundred six thousand, four hundred forty".