1105414420 has 48 divisors (see below), whose sum is σ = 2541885696. Its totient is φ = 400464000.

The previous prime is 1105414417. The next prime is 1105414423. The reversal of 1105414420 is 244145011.

It is an interprime number because it is at equal distance from previous prime (1105414417) and next prime (1105414423).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1105414391 and 1105414400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105414423) 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, 50350 + ... + 68890.

It is an arithmetic number, because the mean of its divisors is an integer number (52955952).

Almost surely, 2^1105414420 is an apocalyptic number.

1105414420 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 1105414420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270942848).

1105414420 is an abundant number, since it is smaller than the sum of its proper divisors (1436471276).

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

1105414420 is a wasteful number, since it uses less digits than its factorization.

1105414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18832 (or 18830 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1105414420 is about 33247.7731585139. The cubic root of 1105414420 is about 1033.9710405212.

Adding to 1105414420 its reverse (244145011), we get a palindrome (1349559431).

The spelling of 1105414420 in words is "one billion, one hundred five million, four hundred fourteen thousand, four hundred twenty".