1105133642 has 8 divisors (see below), whose sum is σ = 1662930756. Its totient is φ = 550823392.

The previous prime is 1105133593. The next prime is 1105133657. The reversal of 1105133642 is 2463315011.

It can be written as a sum of positive squares in 2 ways, for example, as 818474881 + 286658761 = 28609^2 + 16931^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870923 + ... + 872190.

Almost surely, 2^1105133642 is an apocalyptic number.

1105133642 is a deficient number, since it is larger than the sum of its proper divisors (557797114).

1105133642 is a wasteful number, since it uses less digits than its factorization.

1105133642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743432.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1105133642 is about 33243.5503819914. The cubic root of 1105133642 is about 1033.8834893732.

Adding to 1105133642 its reverse (2463315011), we get a palindrome (3568448653).

The spelling of 1105133642 in words is "one billion, one hundred five million, one hundred thirty-three thousand, six hundred forty-two".