1140088 has 32 divisors (see below), whose sum is σ = 2313360. Its totient is φ = 524800.

The previous prime is 1139993. The next prime is 1140091. The reversal of 1140088 is 8800411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11238 + ... + 11338.

2^1140088 is an apocalyptic number.

It is an amenable number.

1140088 is an abundant number, since it is smaller than the sum of its proper divisors (1173272).

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

1140088 is a wasteful number, since it uses less digits than its factorization.

1140088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 1140088 is about 1067.7490341836. The cubic root of 1140088 is about 104.4670805857.

Adding to 1140088 its reverse (8800411), we get a palindrome (9940499).

The spelling of 1140088 in words is "one million, one hundred forty thousand, eighty-eight".