1270023 has 4 divisors (see below), whose sum is σ = 1693368. Its totient is φ = 846680.

The previous prime is 1270013. The next prime is 1270033. The reversal of 1270023 is 3200721.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1270013) and next prime (1270033).

It is a cyclic number.

It is not a de Polignac number, because 1270023 - 2¹³ = 1261831 is a prime.

It is a super-2 number, since 2×1270023² = 3225916841058, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 1269984 and 1270011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211668 + ... + 211673.

It is an arithmetic number, because the mean of its divisors is an integer number (423342).

2^1270023 is an apocalyptic number.

1270023 is a deficient number, since it is larger than the sum of its proper divisors (423345).

1270023 is an equidigital number, since it uses as much as digits as its factorization.

1270023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423344.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 1270023 is about 1126.9529715121. The cubic root of 1270023 is about 108.2938670178.

Adding to 1270023 its reverse (3200721), we get a palindrome (4470744).

The spelling of 1270023 in words is "one million, two hundred seventy thousand, twenty-three".