1023253 has 16 divisors (see below), whose sum is σ = 1298304. Its totient is φ = 783360.

The previous prime is 1023229. The next prime is 1023257. The reversal of 1023253 is 3523201.

It is a cyclic number.

It is not a de Polignac number, because 1023253 - 2⁵ = 1023221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7401 + ... + 7537.

It is an arithmetic number, because the mean of its divisors is an integer number (81144).

2^1023253 is an apocalyptic number.

It is an amenable number.

1023253 is a deficient number, since it is larger than the sum of its proper divisors (275051).

1023253 is a wasteful number, since it uses less digits than its factorization.

1023253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1023253 is about 1011.5596868203. The cubic root of 1023253 is about 100.7691686277.

Adding to 1023253 its reverse (3523201), we get a palindrome (4546454).

The spelling of 1023253 in words is "one million, twenty-three thousand, two hundred fifty-three".