1023273 has 12 divisors (see below), whose sum is σ = 1533168. Its totient is φ = 682020.

The previous prime is 1023263. The next prime is 1023277. The reversal of 1023273 is 3723201.

It is not a de Polignac number, because 1023273 - 2⁴ = 1023257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1863 + ... + 2348.

It is an arithmetic number, because the mean of its divisors is an integer number (127764).

2^1023273 is an apocalyptic number.

It is an amenable number.

1023273 is a deficient number, since it is larger than the sum of its proper divisors (509895).

1023273 is an frugal number, since it uses more digits than its factorization.

1023273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226 (or 4214 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 1023273 is about 1011.5695724961. The cubic root of 1023273 is about 100.7698251516.

Adding to 1023273 its reverse (3723201), we get a palindrome (4746474).

It can be divided in two parts, 1023 and 273, that added together give a 4-th power (1296 = 6⁴).

The spelling of 1023273 in words is "one million, twenty-three thousand, two hundred seventy-three".