1100342641 has 4 divisors (see below), whose sum is σ = 1101152484. Its totient is φ = 1099532800.

The previous prime is 1100342603. The next prime is 1100342647. The reversal of 1100342641 is 1462430011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1462430011 = 7 ⋅208918573.

It can be written as a sum of positive squares in 2 ways, for example, as 63760225 + 1036582416 = 7985^2 + 32196^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100342641 - 2²³ = 1091954033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100342647) 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, 402880 + ... + 405601.

It is an arithmetic number, because the mean of its divisors is an integer number (275288121).

Almost surely, 2^1100342641 is an apocalyptic number.

It is an amenable number.

1100342641 is a deficient number, since it is larger than the sum of its proper divisors (809843).

1100342641 is an equidigital number, since it uses as much as digits as its factorization.

1100342641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809842.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1100342641 is about 33171.4130087942. The cubic root of 1100342641 is about 1032.3872865995.

Adding to 1100342641 its reverse (1462430011), we get a palindrome (2562772652).

The spelling of 1100342641 in words is "one billion, one hundred million, three hundred forty-two thousand, six hundred forty-one".