1142026 has 8 divisors (see below), whose sum is σ = 1813860. Its totient is φ = 537408.

The previous prime is 1142021. The next prime is 1142039. The reversal of 1142026 is 6202411.

It can be written as a sum of positive squares in 2 ways, for example, as 893025 + 249001 = 945^2 + 499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1142021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16761 + ... + 16828.

2^1142026 is an apocalyptic number.

1142026 is a deficient number, since it is larger than the sum of its proper divisors (671834).

1142026 is a wasteful number, since it uses less digits than its factorization.

1142026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33608.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1142026 is about 1068.6561654714. The cubic root of 1142026 is about 104.5262405200.

Adding to 1142026 its reverse (6202411), we get a palindrome (7344437).

The spelling of 1142026 in words is "one million, one hundred forty-two thousand, twenty-six".