1366037 has 4 divisors (see below), whose sum is σ = 1370496. Its totient is φ = 1361580.

The previous prime is 1366031. The next prime is 1366087. The reversal of 1366037 is 7306631.

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: 7306631 = 79 ⋅92489.

It is a cyclic number.

It is not a de Polignac number, because 1366037 - 2⁴ = 1366021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1365997 and 1366015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366031) 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, 1733 + ... + 2394.

It is an arithmetic number, because the mean of its divisors is an integer number (342624).

2^1366037 is an apocalyptic number.

It is an amenable number.

1366037 is a deficient number, since it is larger than the sum of its proper divisors (4459).

1366037 is an equidigital number, since it uses as much as digits as its factorization.

1366037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 1366037 is about 1168.7758553290. The cubic root of 1366037 is about 110.9568590298.

The spelling of 1366037 in words is "one million, three hundred sixty-six thousand, thirty-seven".