1273363 has 12 divisors (see below), whose sum is σ = 1596000. Its totient is φ = 1006992.

The previous prime is 1273343. The next prime is 1273367. The reversal of 1273363 is 3633721.

It is not a de Polignac number, because 1273363 - 2⁵ = 1273331 is a prime.

1273363 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1273367) 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 11 ways as a sum of consecutive naturals, for example, 363 + ... + 1636.

It is an arithmetic number, because the mean of its divisors is an integer number (133000).

2^1273363 is an apocalyptic number.

1273363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1273363 is a deficient number, since it is larger than the sum of its proper divisors (322637).

1273363 is a wasteful number, since it uses less digits than its factorization.

1273363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026 (or 2019 counting only the distinct ones).

The product of its digits is 2268, while the sum is 25.

The square root of 1273363 is about 1128.4338704594. The cubic root of 1273363 is about 108.3887169803.

The spelling of 1273363 in words is "one million, two hundred seventy-three thousand, three hundred sixty-three".