1282023 has 12 divisors (see below), whose sum is σ = 1864408. Its totient is φ = 848880.

The previous prime is 1282009. The next prime is 1282031. The reversal of 1282023 is 3202821.

It is a happy number.

It is not a de Polignac number, because 1282023 - 2⁴ = 1282007 is a prime.

It is a super-3 number, since 3×1282023³ = 6321333519571638501, which contains 333 as substring.

It is a Duffinian number.

1282023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1281987 and 1282005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282033) 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, 1236 + ... + 2022.

2^1282023 is an apocalyptic number.

1282023 is a deficient number, since it is larger than the sum of its proper divisors (582385).

1282023 is a wasteful number, since it uses less digits than its factorization.

1282023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1282023 is about 1132.2645450600. The cubic root of 1282023 is about 108.6338752518.

Adding to 1282023 its reverse (3202821), we get a palindrome (4484844).

The spelling of 1282023 in words is "one million, two hundred eighty-two thousand, twenty-three".