1144342 has 8 divisors (see below), whose sum is σ = 1791216. Its totient is φ = 547272.

The previous prime is 1144333. The next prime is 1144343. The reversal of 1144342 is 2434411.

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

It is a super-2 number, since 2×1144342² = 2619037225928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12393 + ... + 12484.

It is an arithmetic number, because the mean of its divisors is an integer number (223902).

2^1144342 is an apocalyptic number.

1144342 is a deficient number, since it is larger than the sum of its proper divisors (646874).

1144342 is a wasteful number, since it uses less digits than its factorization.

1144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24902.

The product of its digits is 384, while the sum is 19.

The square root of 1144342 is about 1069.7392205580. The cubic root of 1144342 is about 104.5968516711.

Adding to 1144342 its reverse (2434411), we get a palindrome (3578753).

The spelling of 1144342 in words is "one million, one hundred forty-four thousand, three hundred forty-two".