1353920 has 28 divisors (see below), whose sum is σ = 3224784. Its totient is φ = 541440.

The previous prime is 1353917. The next prime is 1353949. The reversal of 1353920 is 293531.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796 + ... + 2435.

2^1353920 is an apocalyptic number.

1353920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353920 is an abundant number, since it is smaller than the sum of its proper divisors (1870864).

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

1353920 is an equidigital number, since it uses as much as digits as its factorization.

1353920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248 (or 4238 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 1353920 is about 1163.5806804859. The cubic root of 1353920 is about 110.6278149453.

The spelling of 1353920 in words is "one million, three hundred fifty-three thousand, nine hundred twenty".