1336542 has 16 divisors (see below), whose sum is σ = 2685072. Its totient is φ = 443520.

The previous prime is 1336529. The next prime is 1336547. The reversal of 1336542 is 2456331.

It is a happy number.

It is a d-powerful number, because it can be written as 1 + 3⁹ + 3¹⁰ + 6² + 5⁷ + 4¹⁰ + 2¹⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1336547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692 + ... + 2352.

It is an arithmetic number, because the mean of its divisors is an integer number (167817).

2^1336542 is an apocalyptic number.

1336542 is an abundant number, since it is smaller than the sum of its proper divisors (1348530).

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

1336542 is a wasteful number, since it uses less digits than its factorization.

1336542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003.

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

The square root of 1336542 is about 1156.0890969125. The cubic root of 1336542 is about 110.1524607670.

The spelling of 1336542 in words is "one million, three hundred thirty-six thousand, five hundred forty-two".