1142834 has 32 divisors (see below), whose sum is σ = 2201472. Its totient is φ = 432000.

The previous prime is 1142833. The next prime is 1142837. The reversal of 1142834 is 4382411.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1142833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6224 + ... + 6404.

It is an arithmetic number, because the mean of its divisors is an integer number (68796).

2^1142834 is an apocalyptic number.

1142834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1142834 is a deficient number, since it is larger than the sum of its proper divisors (1058638).

1142834 is a wasteful number, since it uses less digits than its factorization.

1142834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242.

The product of its digits is 768, while the sum is 23.

The square root of 1142834 is about 1069.0341435146. The cubic root of 1142834 is about 104.5508859869.

It can be divided in two parts, 11 and 42834, that multiplied together give a palindrome (471174).

The spelling of 1142834 in words is "one million, one hundred forty-two thousand, eight hundred thirty-four".