1142162 has 16 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 460608.

The previous prime is 1142161. The next prime is 1142171. The reversal of 1142162 is 2612411.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1142162.

It is not an unprimeable number, because it can be changed into a prime (1142161) 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, 2162 + ... + 2637.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

2^1142162 is an apocalyptic number.

1142162 is a deficient number, since it is larger than the sum of its proper divisors (931438).

1142162 is a wasteful number, since it uses less digits than its factorization.

1142162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4825.

The product of its digits is 96, while the sum is 17.

The square root of 1142162 is about 1068.7197948948. The cubic root of 1142162 is about 104.5303895804.

Adding to 1142162 its reverse (2612411), we get a palindrome (3754573).

The spelling of 1142162 in words is "one million, one hundred forty-two thousand, one hundred sixty-two".