1105442004 has 12 divisors (see below), whose sum is σ = 2579364704. Its totient is φ = 368480664.

The previous prime is 1105442003. The next prime is 1105442011. The reversal of 1105442004 is 4002445011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105442003) 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, 46060072 + ... + 46060095.

Almost surely, 2^1105442004 is an apocalyptic number.

It is an amenable number.

1105442004 is an abundant number, since it is smaller than the sum of its proper divisors (1473922700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105442004 is a wasteful number, since it uses less digits than its factorization.

1105442004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92120174 (or 92120172 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1105442004 is about 33248.1879807005. The cubic root of 1105442004 is about 1033.9796408613.

Adding to 1105442004 its reverse (4002445011), we get a palindrome (5107887015).

The spelling of 1105442004 in words is "one billion, one hundred five million, four hundred forty-two thousand, four".