1064438 has 8 divisors (see below), whose sum is σ = 1690632. Its totient is φ = 500896.

The previous prime is 1064431. The next prime is 1064467. The reversal of 1064438 is 8344601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1064438² = 2266056511688, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15620 + ... + 15687.

It is an arithmetic number, because the mean of its divisors is an integer number (211329).

2^1064438 is an apocalyptic number.

1064438 is a deficient number, since it is larger than the sum of its proper divisors (626194).

1064438 is a wasteful number, since it uses less digits than its factorization.

1064438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31326.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1064438 is about 1031.7160462065. The cubic root of 1064438 is about 102.1033810226.

The spelling of 1064438 in words is "one million, sixty-four thousand, four hundred thirty-eight".