1142346 has 8 divisors (see below), whose sum is σ = 2284704. Its totient is φ = 380780.

The previous prime is 1142333. The next prime is 1142353. The reversal of 1142346 is 6432411.

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

1142346 is an admirable 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, 95190 + ... + 95201.

It is an arithmetic number, because the mean of its divisors is an integer number (285588).

2^1142346 is an apocalyptic number.

1142346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1142346 is a wasteful number, since it uses less digits than its factorization.

1142346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190396.

The product of its digits is 576, while the sum is 21.

The square root of 1142346 is about 1068.8058757324. The cubic root of 1142346 is about 104.5360024908.

Adding to 1142346 its reverse (6432411), we get a palindrome (7574757).

The spelling of 1142346 in words is "one million, one hundred forty-two thousand, three hundred forty-six".