1353321420 has 48 divisors (see below), whose sum is σ = 4133783808. Its totient is φ = 328077760.

The previous prime is 1353321419. The next prime is 1353321479. The reversal of 1353321420 is 241233531.

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 15 ways as a sum of consecutive naturals, for example, 1024584 + ... + 1025903.

It is an arithmetic number, because the mean of its divisors is an integer number (86120496).

Almost surely, 2^1353321420 is an apocalyptic number.

1353321420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353321420 is an abundant number, since it is smaller than the sum of its proper divisors (2780462388).

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

1353321420 is a wasteful number, since it uses less digits than its factorization.

1353321420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050510 (or 2050508 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1353321420 is about 36787.5171763467. The cubic root of 1353321420 is about 1106.1150936386.

Adding to 1353321420 its reverse (241233531), we get a palindrome (1594554951).

The spelling of 1353321420 in words is "one billion, three hundred fifty-three million, three hundred twenty-one thousand, four hundred twenty".