1303023 has 8 divisors (see below), whose sum is σ = 1793536. Its totient is φ = 840600.

The previous prime is 1303013. The next prime is 1303031. The reversal of 1303023 is 3203031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1303023 - 2⁵ = 1302991 is a prime.

It is the 1142-nd Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303013) by changing a digit.

It is a nontrivial repunit in base 1141.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6913 + ... + 7098.

It is an arithmetic number, because the mean of its divisors is an integer number (224192).

2^1303023 is an apocalyptic number.

1303023 is a deficient number, since it is larger than the sum of its proper divisors (490513).

1303023 is a wasteful number, since it uses less digits than its factorization.

1303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14045.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 1303023 is about 1141.5003285151. The cubic root of 1303023 is about 109.2238197579.

Adding to 1303023 its reverse (3203031), we get a palindrome (4506054).

It can be divided in two parts, 130302 and 3, that added together give a triangular number (130305 = T₅₁₀).

The spelling of 1303023 in words is "one million, three hundred three thousand, twenty-three".