1353544420 has 96 divisors (see below), whose sum is σ = 3187537920. Its totient is φ = 479784960.

The previous prime is 1353544417. The next prime is 1353544427. The reversal of 1353544420 is 244453531.

1353544420 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1353544427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1233312 + ... + 1234408.

It is an arithmetic number, because the mean of its divisors is an integer number (33203520).

Almost surely, 2^1353544420 is an apocalyptic number.

1353544420 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 1353544420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1593768960).

1353544420 is an abundant number, since it is smaller than the sum of its proper divisors (1833993500).

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

1353544420 is a wasteful number, since it uses less digits than its factorization.

1353544420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 1353544420 is about 36790.5479709123. The cubic root of 1353544420 is about 1106.1758454342.

Adding to 1353544420 its reverse (244453531), we get a palindrome (1597997951).

The spelling of 1353544420 in words is "one billion, three hundred fifty-three million, five hundred forty-four thousand, four hundred twenty".