1150104420 has 144 divisors (see below), whose sum is σ = 3775524480. Its totient is φ = 293331456.

The previous prime is 1150104401. The next prime is 1150104421. The reversal of 1150104420 is 244010511.

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 = 1150104393 and 1150104402.

It is not an unprimeable number, because it can be changed into a prime (1150104421) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 106636 + ... + 116924.

It is an arithmetic number, because the mean of its divisors is an integer number (26218920).

Almost surely, 2^1150104420 is an apocalyptic number.

1150104420 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 1150104420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1887762240).

1150104420 is an abundant number, since it is smaller than the sum of its proper divisors (2625420060).

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

1150104420 is a wasteful number, since it uses less digits than its factorization.

1150104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10336 (or 10322 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1150104420 is about 33913.1894695854. The cubic root of 1150104420 is about 1047.7212622824.

Adding to 1150104420 its reverse (244010511), we get a palindrome (1394114931).

It can be divided in two parts, 1150 and 104420, that added together give a triangular number (105570 = T₄₅₉).

The spelling of 1150104420 in words is "one billion, one hundred fifty million, one hundred four thousand, four hundred twenty".