1270823 has 2 divisors, whose sum is σ = 1270824. Its totient is φ = 1270822.

The previous prime is 1270817. The next prime is 1270849. The reversal of 1270823 is 3280721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1270823 - 2⁸ = 1270567 is a prime.

It is a super-2 number, since 2×1270823² = 3229982194658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1270123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635411 + 635412.

It is an arithmetic number, because the mean of its divisors is an integer number (635412).

2^1270823 is an apocalyptic number.

1270823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1270823 is an equidigital number, since it uses as much as digits as its factorization.

1270823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1270823 is about 1127.3078550245. The cubic root of 1270823 is about 108.3166007030.

The spelling of 1270823 in words is "one million, two hundred seventy thousand, eight hundred twenty-three".