1100342401 has 4 divisors (see below), whose sum is σ = 1102297392. Its totient is φ = 1098387412.

The previous prime is 1100342393. The next prime is 1100342413. The reversal of 1100342401 is 1042430011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1100342401 - 2³ = 1100342393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100345401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976651 + ... + 977776.

It is an arithmetic number, because the mean of its divisors is an integer number (275574348).

Almost surely, 2^1100342401 is an apocalyptic number.

It is an amenable number.

1100342401 is a deficient number, since it is larger than the sum of its proper divisors (1954991).

1100342401 is an equidigital number, since it uses as much as digits as its factorization.

1100342401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954990.

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

The square root of 1100342401 is about 33171.4093912212. The cubic root of 1100342401 is about 1032.3872115402.

Adding to 1100342401 its reverse (1042430011), we get a palindrome (2142772412).

The spelling of 1100342401 in words is "one billion, one hundred million, three hundred forty-two thousand, four hundred one".