1364436 has 36 divisors (see below), whose sum is σ = 3485664. Its totient is φ = 450000.

The previous prime is 1364431. The next prime is 1364453. The reversal of 1364436 is 6344631.

1364436 is a `hidden beast` number, since 13 + 644 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5311 + ... + 5561.

It is an arithmetic number, because the mean of its divisors is an integer number (96824).

2^1364436 is an apocalyptic number.

It is an amenable number.

1364436 is an abundant number, since it is smaller than the sum of its proper divisors (2121228).

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

1364436 is a wasteful number, since it uses less digits than its factorization.

1364436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 407 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 1364436 is about 1168.0907498992. The cubic root of 1364436 is about 110.9134948126.

The spelling of 1364436 in words is "one million, three hundred sixty-four thousand, four hundred thirty-six".