1364915 has 4 divisors (see below), whose sum is σ = 1637904. Its totient is φ = 1091928.

The previous prime is 1364911. The next prime is 1364917. The reversal of 1364915 is 5194631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5194631 = 13 ⋅399587.

It is a cyclic number.

It is not a de Polignac number, because 1364915 - 2² = 1364911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1364911) 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, 136487 + ... + 136496.

It is an arithmetic number, because the mean of its divisors is an integer number (409476).

2^1364915 is an apocalyptic number.

1364915 is a deficient number, since it is larger than the sum of its proper divisors (272989).

1364915 is an equidigital number, since it uses as much as digits as its factorization.

1364915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272988.

The product of its digits is 3240, while the sum is 29.

The square root of 1364915 is about 1168.2957673466. The cubic root of 1364915 is about 110.9264724210.

The spelling of 1364915 in words is "one million, three hundred sixty-four thousand, nine hundred fifteen".