1101340453 has 16 divisors (see below), whose sum is σ = 1205092800. Its totient is φ = 1002516480.

The previous prime is 1101340447. The next prime is 1101340489. The reversal of 1101340453 is 3540431011.

It is a cyclic number.

It is not a de Polignac number, because 1101340453 - 2¹³ = 1101332261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101340153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111525 + ... + 120997.

It is an arithmetic number, because the mean of its divisors is an integer number (75318300).

Almost surely, 2^1101340453 is an apocalyptic number.

It is an amenable number.

1101340453 is a deficient number, since it is larger than the sum of its proper divisors (103752347).

1101340453 is a wasteful number, since it uses less digits than its factorization.

1101340453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9732.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1101340453 is about 33186.4498402586. The cubic root of 1101340453 is about 1032.6992552420.

Adding to 1101340453 its reverse (3540431011), we get a palindrome (4641771464).

The spelling of 1101340453 in words is "one billion, one hundred one million, three hundred forty thousand, four hundred fifty-three".