1105401242 has 32 divisors (see below), whose sum is σ = 1841434560. Its totient is φ = 493447680.

The previous prime is 1105401211. The next prime is 1105401257. The reversal of 1105401242 is 2421045011.

It is a happy 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, 584234 + ... + 586122.

It is an arithmetic number, because the mean of its divisors is an integer number (57544830).

Almost surely, 2^1105401242 is an apocalyptic number.

1105401242 is a deficient number, since it is larger than the sum of its proper divisors (736033318).

1105401242 is a wasteful number, since it uses less digits than its factorization.

1105401242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1105401242 is about 33247.5749792372. The cubic root of 1105401242 is about 1033.9669317380.

Adding to 1105401242 its reverse (2421045011), we get a palindrome (3526446253).

The spelling of 1105401242 in words is "one billion, one hundred five million, four hundred one thousand, two hundred forty-two".