1095400801 has 8 divisors (see below), whose sum is σ = 1195334784. Its totient is φ = 995525520.

The previous prime is 1095400793. The next prime is 1095400819. The reversal of 1095400801 is 1080045901.

It is a happy number.

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

It is not a de Polignac number, because 1095400801 - 2³ = 1095400793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1095400801.

It is not an unprimeable number, because it can be changed into a prime (1095400861) 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, 30376 + ... + 55798.

It is an arithmetic number, because the mean of its divisors is an integer number (149416848).

Almost surely, 2^1095400801 is an apocalyptic number.

1095400801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1095400801 is a deficient number, since it is larger than the sum of its proper divisors (99933983).

1095400801 is a wasteful number, since it uses less digits than its factorization.

1095400801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29351.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1095400801 is about 33096.8397433954. The cubic root of 1095400801 is about 1030.8394203389.

The spelling of 1095400801 in words is "one billion, ninety-five million, four hundred thousand, eight hundred one".