1335456 has 36 divisors (see below), whose sum is σ = 3798522. Its totient is φ = 445056.

The previous prime is 1335431. The next prime is 1335457. The reversal of 1335456 is 6545331.

It can be written as a sum of positive squares in only one way, i.e., 1245456 + 90000 = 1116^2 + 300^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1335457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2031 + ... + 2606.

2^1335456 is an apocalyptic number.

1335456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1335456 is an abundant number, since it is smaller than the sum of its proper divisors (2463066).

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

1335456 is a wasteful number, since it uses less digits than its factorization.

1335456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653 (or 4642 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 1335456 is about 1155.6193144803. The cubic root of 1335456 is about 110.1226180866.

The spelling of 1335456 in words is "one million, three hundred thirty-five thousand, four hundred fifty-six".