1100451385 has 8 divisors (see below), whose sum is σ = 1440590976. Its totient is φ = 800328240.

The previous prime is 1100451379. The next prime is 1100451403. The reversal of 1100451385 is 5831540011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1100451385 - 2³ = 1100451377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10004049 + ... + 10004158.

It is an arithmetic number, because the mean of its divisors is an integer number (180073872).

Almost surely, 2^1100451385 is an apocalyptic number.

It is an amenable number.

1100451385 is a deficient number, since it is larger than the sum of its proper divisors (340139591).

1100451385 is a wasteful number, since it uses less digits than its factorization.

1100451385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20008223.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 1100451385 is about 33173.0520905147. The cubic root of 1100451385 is about 1032.4212948623.

Adding to 1100451385 its reverse (5831540011), we get a palindrome (6931991396).

The spelling of 1100451385 in words is "one billion, one hundred million, four hundred fifty-one thousand, three hundred eighty-five".