1267363 has 4 divisors (see below), whose sum is σ = 1275120. Its totient is φ = 1259608.

The previous prime is 1267349. The next prime is 1267381. The reversal of 1267363 is 3637621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3637621 = 13 ⋅279817.

It is a cyclic number.

It is not a de Polignac number, because 1267363 - 2⁹ = 1266851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1267303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3628 + ... + 3961.

It is an arithmetic number, because the mean of its divisors is an integer number (318780).

2^1267363 is an apocalyptic number.

1267363 is a deficient number, since it is larger than the sum of its proper divisors (7757).

1267363 is an equidigital number, since it uses as much as digits as its factorization.

1267363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7756.

The product of its digits is 4536, while the sum is 28.

The square root of 1267363 is about 1125.7721794395. The cubic root of 1267363 is about 108.2182087998.

It can be divided in two parts, 12 and 67363, that multiplied together give a triangular number (808356 = T₁₂₇₁).

The spelling of 1267363 in words is "one million, two hundred sixty-seven thousand, three hundred sixty-three".