1040342 has 8 divisors (see below), whose sum is σ = 1596936.
Its totient is φ = 508032.
The previous prime is 1040339. The next prime is 1040353. The reversal of 1040342 is 2430401.
Adding to 1040342 its reverse (2430401), we get a palindrome (3470743).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×10403422 = 2164622953928, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5963 + ... + 6134.
It is an arithmetic number, because the mean of its divisors is an integer number (199617).
21040342 is an apocalyptic number.
1040342 is a deficient number, since it is larger than the sum of its proper divisors (556594).
1040342 is a wasteful number, since it uses less digits than its factorization.
1040342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12142.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 1040342 is about 1019.9715682312.
The cubic root of 1040342 is about 101.3270449506.
The spelling of 1040342 in words is "one million, forty thousand, three hundred forty-two".