1364904 has 64 divisors (see below), whose sum is σ = 3888000. Its totient is φ = 443520.

The previous prime is 1364897. The next prime is 1364911. The reversal of 1364904 is 4094631.

1364904 is a `hidden beast` number, since 13 + 649 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1364897) and next prime (1364911).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15292 + ... + 15380.

It is an arithmetic number, because the mean of its divisors is an integer number (60750).

2^1364904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1364904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1944000).

1364904 is an abundant number, since it is smaller than the sum of its proper divisors (2523096).

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

1364904 is a wasteful number, since it uses less digits than its factorization.

1364904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1364904 is about 1168.2910596251. The cubic root of 1364904 is about 110.9261744307.

The spelling of 1364904 in words is "one million, three hundred sixty-four thousand, nine hundred four".