1335920 has 20 divisors (see below), whose sum is σ = 3106200. Its totient is φ = 534336.

The previous prime is 1335907. The next prime is 1335941. The reversal of 1335920 is 295331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8270 + ... + 8429.

It is an arithmetic number, because the mean of its divisors is an integer number (155310).

2^1335920 is an apocalyptic number.

1335920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1335920 is an abundant number, since it is smaller than the sum of its proper divisors (1770280).

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

1335920 is a wasteful number, since it uses less digits than its factorization.

1335920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16712 (or 16706 counting only the distinct ones).

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

The square root of 1335920 is about 1155.8200551989. The cubic root of 1335920 is about 110.1353705292.

The spelling of 1335920 in words is "one million, three hundred thirty-five thousand, nine hundred twenty".