1343542 has 8 divisors (see below), whose sum is σ = 2058336. Its totient is φ = 657432.

The previous prime is 1343519. The next prime is 1343549. The reversal of 1343542 is 2453431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343549) by changing a digit.

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, 7053 + ... + 7240.

It is an arithmetic number, because the mean of its divisors is an integer number (257292).

2^1343542 is an apocalyptic number.

1343542 is a deficient number, since it is larger than the sum of its proper divisors (714794).

1343542 is a wasteful number, since it uses less digits than its factorization.

1343542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14342.

The product of its digits is 1440, while the sum is 22.

The square root of 1343542 is about 1159.1125915976. The cubic root of 1343542 is about 110.3444300430.

Adding to 1343542 its reverse (2453431), we get a palindrome (3796973).

The spelling of 1343542 in words is "one million, three hundred forty-three thousand, five hundred forty-two".