1105201442 has 4 divisors (see below), whose sum is σ = 1657802166. Its totient is φ = 552600720.

The previous prime is 1105201441. The next prime is 1105201457. The reversal of 1105201442 is 2441025011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2441025011 = 3659 ⋅667129.

It can be written as a sum of positive squares in only one way, i.e., 675012361 + 430189081 = 25981^2 + 20741^2 .

It is not an unprimeable number, because it can be changed into a prime (1105201441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276300359 + ... + 276300362.

Almost surely, 2^1105201442 is an apocalyptic number.

1105201442 is a deficient number, since it is larger than the sum of its proper divisors (552600724).

1105201442 is an equidigital number, since it uses as much as digits as its factorization.

1105201442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552600723.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1105201442 is about 33244.5701130275. The cubic root of 1105201442 is about 1033.9046318741.

Adding to 1105201442 its reverse (2441025011), we get a palindrome (3546226453).

The spelling of 1105201442 in words is "one billion, one hundred five million, two hundred one thousand, four hundred forty-two".