1023288 has 32 divisors (see below), whose sum is σ = 2924160. Its totient is φ = 292320.

The previous prime is 1023277. The next prime is 1023289. The reversal of 1023288 is 8823201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023289) 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, 2878 + ... + 3213.

It is an arithmetic number, because the mean of its divisors is an integer number (91380).

2^1023288 is an apocalyptic number.

It is an amenable number.

1023288 is an abundant number, since it is smaller than the sum of its proper divisors (1900872).

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

1023288 is a wasteful number, since it uses less digits than its factorization.

1023288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107 (or 6103 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1023288 is about 1011.5769866896. The cubic root of 1023288 is about 100.7703175390.

Adding to 1023288 its reverse (8823201), we get a palindrome (9846489).

The spelling of 1023288 in words is "one million, twenty-three thousand, two hundred eighty-eight".