1364005 has 16 divisors (see below), whose sum is σ = 1720944. Its totient is φ = 1036800.

The previous prime is 1363993. The next prime is 1364009. The reversal of 1364005 is 5004631.

It can be written as a sum of positive squares in 8 ways, for example, as 294849 + 1069156 = 543^2 + 1034^2 .

It is not a de Polignac number, because 1364005 - 2¹¹ = 1361957 is a prime.

It is a super-3 number, since 3×1364005³ = 7613233354626900375, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13455 + ... + 13555.

It is an arithmetic number, because the mean of its divisors is an integer number (107559).

2^1364005 is an apocalyptic number.

It is an amenable number.

1364005 is a deficient number, since it is larger than the sum of its proper divisors (356939).

1364005 is a wasteful number, since it uses less digits than its factorization.

1364005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1364005 is about 1167.9062462373. The cubic root of 1364005 is about 110.9018150782.

Adding to 1364005 its reverse (5004631), we get a palindrome (6368636).

The spelling of 1364005 in words is "one million, three hundred sixty-four thousand, five".