1105434542 has 4 divisors (see below), whose sum is σ = 1658151816. Its totient is φ = 552717270.

The previous prime is 1105434527. The next prime is 1105434553. The reversal of 1105434542 is 2454345011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2454345011 = 9323 ⋅263257.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276358634 + ... + 276358637.

It is an arithmetic number, because the mean of its divisors is an integer number (414537954).

Almost surely, 2^1105434542 is an apocalyptic number.

1105434542 is a deficient number, since it is larger than the sum of its proper divisors (552717274).

1105434542 is an equidigital number, since it uses as much as digits as its factorization.

1105434542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552717273.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1105434542 is about 33248.0757638694. The cubic root of 1105434542 is about 1033.9773143188.

Adding to 1105434542 its reverse (2454345011), we get a palindrome (3559779553).

The spelling of 1105434542 in words is "one billion, one hundred five million, four hundred thirty-four thousand, five hundred forty-two".