1142084 has 6 divisors (see below), whose sum is σ = 1998654. Its totient is φ = 571040.

The previous prime is 1142083. The next prime is 1142129. The reversal of 1142084 is 4802411.

It can be written as a sum of positive squares in only one way, i.e., 861184 + 280900 = 928^2 + 530^2 .

It is not an unprimeable number, because it can be changed into a prime (1142083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142757 + ... + 142764.

It is an arithmetic number, because the mean of its divisors is an integer number (333109).

2^1142084 is an apocalyptic number.

It is an amenable number.

1142084 is a deficient number, since it is larger than the sum of its proper divisors (856570).

1142084 is a wasteful number, since it uses less digits than its factorization.

1142084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285525 (or 285523 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1142084 is about 1068.6833020123. The cubic root of 1142084 is about 104.5280100125.

Adding to 1142084 its reverse (4802411), we get a palindrome (5944495).

The spelling of 1142084 in words is "one million, one hundred forty-two thousand, eighty-four".