1101441420 has 36 divisors (see below), whose sum is σ = 3341039520. Its totient is φ = 293717664.

The previous prime is 1101441413. The next prime is 1101441479. The reversal of 1101441420 is 241441011.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 1101441393 and 1101441402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3059380 + ... + 3059739.

Almost surely, 2^1101441420 is an apocalyptic number.

1101441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101441420 is an abundant number, since it is smaller than the sum of its proper divisors (2239598100).

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

1101441420 is a wasteful number, since it uses less digits than its factorization.

1101441420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119134 (or 6119129 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1101441420 is about 33187.9710136067. The cubic root of 1101441420 is about 1032.7308123502.

Adding to 1101441420 its reverse (241441011), we get a palindrome (1342882431).

The spelling of 1101441420 in words is "one billion, one hundred one million, four hundred forty-one thousand, four hundred twenty".