1100415807 has 8 divisors (see below), whose sum is σ = 1630245680. Its totient is φ = 733610520.

The previous prime is 1100415803. The next prime is 1100415829. The reversal of 1100415807 is 7085140011.

It is not a de Polignac number, because 1100415807 - 2² = 1100415803 is a prime.

It is a super-2 number, since 2×1100415807² = 2421829896590922498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 40756141 = 1100415807 / (1 + 1 + 0 + 0 + 4 + 1 + 5 + 8 + 0 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100415803) 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, 20378044 + ... + 20378097.

It is an arithmetic number, because the mean of its divisors is an integer number (203780710).

Almost surely, 2^1100415807 is an apocalyptic number.

1100415807 is a deficient number, since it is larger than the sum of its proper divisors (529829873).

1100415807 is an equidigital number, since it uses as much as digits as its factorization.

1100415807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40756150 (or 40756144 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 1100415807 is about 33172.5158376630. The cubic root of 1100415807 is about 1032.4101685550.

Adding to 1100415807 its reverse (7085140011), we get a palindrome (8185555818).

The spelling of 1100415807 in words is "one billion, one hundred million, four hundred fifteen thousand, eight hundred seven".