1345342 has 8 divisors (see below), whose sum is σ = 2027376. Its totient is φ = 669552.

The previous prime is 1345303. The next prime is 1345343. The reversal of 1345342 is 2435431.

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 (1345343) 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 3 ways as a sum of consecutive naturals, for example, 978 + ... + 1909.

It is an arithmetic number, because the mean of its divisors is an integer number (253422).

2^1345342 is an apocalyptic number.

1345342 is a deficient number, since it is larger than the sum of its proper divisors (682034).

1345342 is a wasteful number, since it uses less digits than its factorization.

1345342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122.

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

The square root of 1345342 is about 1159.8887877723. Note that the first 3 decimals coincide. The cubic root of 1345342 is about 110.3936857517.

It can be divided in two parts, 134 and 5342, that added together give a square (5476 = 74²).

The spelling of 1345342 in words is "one million, three hundred forty-five thousand, three hundred forty-two".