1364045 has 4 divisors (see below), whose sum is σ = 1636860. Its totient is φ = 1091232.

The previous prime is 1364039. The next prime is 1364047. The reversal of 1364045 is 5404631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5404631 = 1609 ⋅3359.

It can be written as a sum of positive squares in 2 ways, for example, as 417316 + 946729 = 646^2 + 973^2 .

It is a cyclic number.

It is not a de Polignac number, because 1364045 - 2¹⁸ = 1101901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1364045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364047) 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, 136400 + ... + 136409.

It is an arithmetic number, because the mean of its divisors is an integer number (409215).

2^1364045 is an apocalyptic number.

It is an amenable number.

1364045 is a deficient number, since it is larger than the sum of its proper divisors (272815).

1364045 is an equidigital number, since it uses as much as digits as its factorization.

1364045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272814.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1364045 is about 1167.9233707740. The cubic root of 1364045 is about 110.9028991478.

Adding to 1364045 its reverse (5404631), we get a palindrome (6768676).

The spelling of 1364045 in words is "one million, three hundred sixty-four thousand, forty-five".