1101450330 has 48 divisors (see below), whose sum is σ = 3014500320. Its totient is φ = 278260704.

The previous prime is 1101450313. The next prime is 1101450331. The reversal of 1101450330 is 330541011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1101450331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 320352 + ... + 323771.

It is an arithmetic number, because the mean of its divisors is an integer number (62802090).

Almost surely, 2^1101450330 is an apocalyptic number.

1101450330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101450330 is an abundant number, since it is smaller than the sum of its proper divisors (1913049990).

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

1101450330 is a wasteful number, since it uses less digits than its factorization.

1101450330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644155 (or 644152 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1101450330 is about 33188.1052487183. The cubic root of 1101450330 is about 1032.7335970668.

Adding to 1101450330 its reverse (330541011), we get a palindrome (1431991341).

The spelling of 1101450330 in words is "one billion, one hundred one million, four hundred fifty thousand, three hundred thirty".