1353120220 has 24 divisors (see below), whose sum is σ = 2842683984. Its totient is φ = 541032576.

The previous prime is 1353120203. The next prime is 1353120227. The reversal of 1353120220 is 220213531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353120227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43992 + ... + 68128.

It is an arithmetic number, because the mean of its divisors is an integer number (118445166).

Almost surely, 2^1353120220 is an apocalyptic number.

1353120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353120220 is an abundant number, since it is smaller than the sum of its proper divisors (1489563764).

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

1353120220 is a wasteful number, since it uses less digits than its factorization.

1353120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26949 (or 26947 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1353120220 is about 36784.7824514432. The cubic root of 1353120220 is about 1106.0602750805.

Adding to 1353120220 its reverse (220213531), we get a palindrome (1573333751).

The spelling of 1353120220 in words is "one billion, three hundred fifty-three million, one hundred twenty thousand, two hundred twenty".