1105154340 has 96 divisors (see below), whose sum is σ = 3218310144. Its totient is φ = 283054080.

The previous prime is 1105154339. The next prime is 1105154341. The reversal of 1105154340 is 434515011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1105154339) and next prime (1105154341).

It is a super-2 number, since 2×1105154340² = 2442732230441671200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1105154340.

It is not an unprimeable number, because it can be changed into a prime (1105154341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252652 + ... + 256988.

It is an arithmetic number, because the mean of its divisors is an integer number (33524064).

Almost surely, 2^1105154340 is an apocalyptic number.

1105154340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105154340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1609155072).

1105154340 is an abundant number, since it is smaller than the sum of its proper divisors (2113155804).

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

1105154340 is a wasteful number, since it uses less digits than its factorization.

1105154340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517 (or 4515 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1105154340 is about 33243.8616890397. The cubic root of 1105154340 is about 1033.8899438525.

Adding to 1105154340 its reverse (434515011), we get a palindrome (1539669351).

The spelling of 1105154340 in words is "one billion, one hundred five million, one hundred fifty-four thousand, three hundred forty".