1100407 has 16 divisors (see below), whose sum is σ = 1419264. Its totient is φ = 828000.

The previous prime is 1100387. The next prime is 1100419. The reversal of 1100407 is 7040011.

It is a cyclic number.

It is not a de Polignac number, because 1100407 - 2⁷ = 1100279 is a prime.

1100407 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2157 + ... + 2617.

It is an arithmetic number, because the mean of its divisors is an integer number (88704).

2^1100407 is an apocalyptic number.

1100407 is a deficient number, since it is larger than the sum of its proper divisors (318857).

1100407 is a wasteful number, since it uses less digits than its factorization.

1100407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1100407 is about 1049.0028598626. The cubic root of 1100407 is about 103.2407414305.

Adding to 1100407 its reverse (7040011), we get a palindrome (8140418).

The spelling of 1100407 in words is "one million, one hundred thousand, four hundred seven".