1367261 has 8 divisors (see below), whose sum is σ = 1605120. Its totient is φ = 1140048.

The previous prime is 1367257. The next prime is 1367279. The reversal of 1367261 is 1627631.

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

It is not a de Polignac number, because 1367261 - 2² = 1367257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1367261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1367231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2381 + ... + 2898.

It is an arithmetic number, because the mean of its divisors is an integer number (200640).

2^1367261 is an apocalyptic number.

It is an amenable number.

1367261 is a deficient number, since it is larger than the sum of its proper divisors (237859).

1367261 is an equidigital number, since it uses as much as digits as its factorization.

1367261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323.

The product of its digits is 1512, while the sum is 26.

The square root of 1367261 is about 1169.2993628665. The cubic root of 1367261 is about 110.9899890871.

The spelling of 1367261 in words is "one million, three hundred sixty-seven thousand, two hundred sixty-one".