1335049 has 4 divisors (see below), whose sum is σ = 1337364. Its totient is φ = 1332736.

The previous prime is 1335043. The next prime is 1335053. The reversal of 1335049 is 9405331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 413449 + 921600 = 643^2 + 960^2 .

It is a cyclic number.

It is not a de Polignac number, because 1335049 - 2⁹ = 1334537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1335043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489 + ... + 1705.

It is an arithmetic number, because the mean of its divisors is an integer number (334341).

2^1335049 is an apocalyptic number.

It is an amenable number.

1335049 is a deficient number, since it is larger than the sum of its proper divisors (2315).

1335049 is a wasteful number, since it uses less digits than its factorization.

1335049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1335049 is about 1155.4432050084. The cubic root of 1335049 is about 110.1114297835. Note that the first 3 decimals are identical.

The spelling of 1335049 in words is "one million, three hundred thirty-five thousand, forty-nine".