1350608220 has 144 divisors (see below), whose sum is σ = 4440307872. Its totient is φ = 330324480.

The previous prime is 1350608219. The next prime is 1350608227. The reversal of 1350608220 is 228060531.

1350608220 is a `hidden beast` number, since 1 + 3 + 50 + 608 + 2 + 2 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350608227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 379650 + ... + 383190.

Almost surely, 2^1350608220 is an apocalyptic number.

1350608220 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 1350608220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2220153936).

1350608220 is an abundant number, since it is smaller than the sum of its proper divisors (3089699652).

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

1350608220 is a wasteful number, since it uses less digits than its factorization.

1350608220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732 (or 3727 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1350608220 is about 36750.6220355520. The cubic root of 1350608220 is about 1105.3754025713.

Adding to 1350608220 its reverse (228060531), we get a palindrome (1578668751).

The spelling of 1350608220 in words is "one billion, three hundred fifty million, six hundred eight thousand, two hundred twenty".