1064398 has 4 divisors (see below), whose sum is σ = 1596600. Its totient is φ = 532198.

The previous prime is 1064383. The next prime is 1064407. The reversal of 1064398 is 8934601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8934601 = 13 ⋅687277.

It is a super-2 number, since 2×1064398² = 2265886204808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266098 + ... + 266101.

It is an arithmetic number, because the mean of its divisors is an integer number (399150).

2^1064398 is an apocalyptic number.

1064398 is a deficient number, since it is larger than the sum of its proper divisors (532202).

1064398 is an equidigital number, since it uses as much as digits as its factorization.

1064398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532201.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1064398 is about 1031.6966608456. The cubic root of 1064398 is about 102.1021020421.

Adding to 1064398 its reverse (8934601), we get a palindrome (9998999).

The spelling of 1064398 in words is "one million, sixty-four thousand, three hundred ninety-eight".