1064394 has 32 divisors (see below), whose sum is σ = 2471040. Its totient is φ = 338976.

The previous prime is 1064383. The next prime is 1064407. The reversal of 1064394 is 4934601.

1064394 is a `hidden beast` number, since 10 + 643 + 9 + 4 = 666.

It is a super-2 number, since 2×1064394² = 2265869174472, which contains 22 as substring.

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, 814 + ... + 1670.

It is an arithmetic number, because the mean of its divisors is an integer number (77220).

2^1064394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1064394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235520).

1064394 is an abundant number, since it is smaller than the sum of its proper divisors (1406646).

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

1064394 is a wasteful number, since it uses less digits than its factorization.

1064394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 885 counting only the distinct ones).

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

The square root of 1064394 is about 1031.6947222895. The cubic root of 1064394 is about 102.1019741423.

Adding to 1064394 its reverse (4934601), we get a palindrome (5998995).

The spelling of 1064394 in words is "one million, sixty-four thousand, three hundred ninety-four".