1105344142 has 32 divisors (see below), whose sum is σ = 1970795520. Its totient is φ = 455064480.

The previous prime is 1105344113. The next prime is 1105344181. The reversal of 1105344142 is 2414435011.

It is a super-3 number, since 3×1105344142³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27417 + ... + 54427.

It is an arithmetic number, because the mean of its divisors is an integer number (61587360).

Almost surely, 2^1105344142 is an apocalyptic number.

1105344142 is a deficient number, since it is larger than the sum of its proper divisors (865451378).

1105344142 is a wasteful number, since it uses less digits than its factorization.

1105344142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27136.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1105344142 is about 33246.7162589029. The cubic root of 1105344142 is about 1033.9491280887.

Adding to 1105344142 its reverse (2414435011), we get a palindrome (3519779153).

The spelling of 1105344142 in words is "one billion, one hundred five million, three hundred forty-four thousand, one hundred forty-two".