1361793 has 4 divisors (see below), whose sum is σ = 1815728. Its totient is φ = 907860.

The previous prime is 1361791. The next prime is 1361803. The reversal of 1361793 is 3971631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3971631 = 3 ⋅1323877.

It is not a de Polignac number, because 1361793 - 2¹ = 1361791 is a prime.

It is a D-number.

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 1361793.

It is not an unprimeable number, because it can be changed into a prime (1361791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226963 + ... + 226968.

It is an arithmetic number, because the mean of its divisors is an integer number (453932).

2^1361793 is an apocalyptic number.

It is an amenable number.

1361793 is a deficient number, since it is larger than the sum of its proper divisors (453935).

1361793 is an equidigital number, since it uses as much as digits as its factorization.

1361793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453934.

The product of its digits is 3402, while the sum is 30.

The square root of 1361793 is about 1166.9588681697. The cubic root of 1361793 is about 110.8418330050.

The spelling of 1361793 in words is "one million, three hundred sixty-one thousand, seven hundred ninety-three".