1142302 has 16 divisors (see below), whose sum is σ = 1975680. Its totient is φ = 485208.

The previous prime is 1142287. The next prime is 1142311. The reversal of 1142302 is 2032411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653 + ... + 2239.

It is an arithmetic number, because the mean of its divisors is an integer number (123480).

2^1142302 is an apocalyptic number.

1142302 is a deficient number, since it is larger than the sum of its proper divisors (833378).

1142302 is a wasteful number, since it uses less digits than its factorization.

1142302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1142302 is about 1068.7852918150. The cubic root of 1142302 is about 104.5346603279.

Adding to 1142302 its reverse (2032411), we get a palindrome (3174713).

It can be divided in two parts, 1142 and 302, that added together give a square (1444 = 38²).

The spelling of 1142302 in words is "one million, one hundred forty-two thousand, three hundred two".