1101342040 has 16 divisors (see below), whose sum is σ = 2478019680. Its totient is φ = 440536800.

The previous prime is 1101342031. The next prime is 1101342043. The reversal of 1101342040 is 402431011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101342043) 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, 13766736 + ... + 13766815.

It is an arithmetic number, because the mean of its divisors is an integer number (154876230).

Almost surely, 2^1101342040 is an apocalyptic number.

1101342040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101342040 is an abundant number, since it is smaller than the sum of its proper divisors (1376677640).

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

1101342040 is a wasteful number, since it uses less digits than its factorization.

1101342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27533562 (or 27533558 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1101342040 is about 33186.4737506111. The cubic root of 1101342040 is about 1032.6997512717.

Adding to 1101342040 its reverse (402431011), we get a palindrome (1503773051).

The spelling of 1101342040 in words is "one billion, one hundred one million, three hundred forty-two thousand, forty".