1234142 has 16 divisors (see below), whose sum is σ = 2278752. Its totient is φ = 488160.

The previous prime is 1234133. The next prime is 1234147. The reversal of 1234142 is 2414321.

It is a self number, because there is not a number n which added to its sum of digits gives 1234142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3209 + ... + 3572.

It is an arithmetic number, because the mean of its divisors is an integer number (142422).

2^1234142 is an apocalyptic number.

1234142 is a deficient number, since it is larger than the sum of its proper divisors (1044610).

1234142 is a wasteful number, since it uses less digits than its factorization.

1234142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6803.

The product of its digits is 192, while the sum is 17.

The square root of 1234142 is about 1110.9194390234. The cubic root of 1234142 is about 107.2642607770.

Adding to 1234142 its reverse (2414321), we get a palindrome (3648463).

The spelling of 1234142 in words is "one million, two hundred thirty-four thousand, one hundred forty-two".