1273361 has 8 divisors (see below), whose sum is σ = 1387200. Its totient is φ = 1164240.

The previous prime is 1273343. The next prime is 1273367. The reversal of 1273361 is 1633721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1273361 - 2¹⁸ = 1011217 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (1273367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605 + ... + 1706.

It is an arithmetic number, because the mean of its divisors is an integer number (173400).

2^1273361 is an apocalyptic number.

It is an amenable number.

1273361 is a deficient number, since it is larger than the sum of its proper divisors (113839).

1273361 is a wasteful number, since it uses less digits than its factorization.

1273361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359.

The product of its digits is 756, while the sum is 23.

The square root of 1273361 is about 1128.4329842751. The cubic root of 1273361 is about 108.3886602336.

The spelling of 1273361 in words is "one million, two hundred seventy-three thousand, three hundred sixty-one".