1023552 has 42 divisors (see below), whose sum is σ = 2935478. Its totient is φ = 340992.

The previous prime is 1023551. The next prime is 1023557. The reversal of 1023552 is 2553201.

It is a happy number.

1023552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 876096 + 147456 = 936^2 + 384^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1023551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313 + ... + 1464.

2^1023552 is an apocalyptic number.

1023552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023552 is an abundant number, since it is smaller than the sum of its proper divisors (1911926).

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

1023552 is a wasteful number, since it uses less digits than its factorization.

1023552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795 (or 1782 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1023552 is about 1011.7074676012. The cubic root of 1023552 is about 100.7789827685.

Adding to 1023552 its reverse (2553201), we get a palindrome (3576753).

The spelling of 1023552 in words is "one million, twenty-three thousand, five hundred fifty-two".