1364993 has 12 divisors (see below), whose sum is σ = 1610820. Its totient is φ = 1153152.

The previous prime is 1364971. The next prime is 1365011. The reversal of 1364993 is 3994631.

It can be written as a sum of positive squares in 2 ways, for example, as 94864 + 1270129 = 308^2 + 1127^2 .

It is not a de Polignac number, because 1364993 - 2¹⁶ = 1299457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1364953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4205 + ... + 4517.

It is an arithmetic number, because the mean of its divisors is an integer number (134235).

2^1364993 is an apocalyptic number.

It is an amenable number.

1364993 is a deficient number, since it is larger than the sum of its proper divisors (245827).

1364993 is an equidigital number, since it uses as much as digits as its factorization.

1364993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 409 counting only the distinct ones).

The product of its digits is 17496, while the sum is 35.

The square root of 1364993 is about 1168.3291488275. The cubic root of 1364993 is about 110.9285853975.

The spelling of 1364993 in words is "one million, three hundred sixty-four thousand, nine hundred ninety-three".