1105542133 has 8 divisors (see below), whose sum is σ = 1113951960. Its totient is φ = 1097160960.

The previous prime is 1105542073. The next prime is 1105542197. The reversal of 1105542133 is 3312455011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 572070724 + 533471409 = 23918^2 + 23097^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1105542133 - 2¹³ = 1105533941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1105542098 and 1105542107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105542233) 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, 73713 + ... + 87433.

It is an arithmetic number, because the mean of its divisors is an integer number (139243995).

Almost surely, 2^1105542133 is an apocalyptic number.

It is an amenable number.

1105542133 is a deficient number, since it is larger than the sum of its proper divisors (8409827).

1105542133 is a wasteful number, since it uses less digits than its factorization.

1105542133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14327.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1105542133 is about 33249.6937279127. The cubic root of 1105542133 is about 1034.0108586069.

Adding to 1105542133 its reverse (3312455011), we get a palindrome (4417997144).

The spelling of 1105542133 in words is "one billion, one hundred five million, five hundred forty-two thousand, one hundred thirty-three".