1142088 has 32 divisors (see below), whose sum is σ = 2980800. Its totient is φ = 363968.

The previous prime is 1142083. The next prime is 1142129. The reversal of 1142088 is 8802411.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 in 7 ways as a sum of consecutive naturals, for example, 483 + ... + 1586.

It is an arithmetic number, because the mean of its divisors is an integer number (93150).

2^1142088 is an apocalyptic number.

It is an amenable number.

1142088 is an abundant number, since it is smaller than the sum of its proper divisors (1838712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142088 is a wasteful number, since it uses less digits than its factorization.

1142088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101 (or 2097 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 1142088 is about 1068.6851734725. The cubic root of 1142088 is about 104.5281320443.

Adding to 1142088 its reverse (8802411), we get a palindrome (9944499).

The spelling of 1142088 in words is "one million, one hundred forty-two thousand, eighty-eight".