1364538 has 32 divisors (see below), whose sum is σ = 3182976. Its totient is φ = 381888.

The previous prime is 1364533. The next prime is 1364569. The reversal of 1364538 is 8354631.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364533) 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, 1920 + ... + 2532.

It is an arithmetic number, because the mean of its divisors is an integer number (99468).

2^1364538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1364538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591488).

1364538 is an abundant number, since it is smaller than the sum of its proper divisors (1818438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1364538 is a wasteful number, since it uses less digits than its factorization.

1364538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678.

The product of its digits is 8640, while the sum is 30.

The square root of 1364538 is about 1168.1344100745. The cubic root of 1364538 is about 110.9162585662.

The spelling of 1364538 in words is "one million, three hundred sixty-four thousand, five hundred thirty-eight".