1064280 has 96 divisors (see below), whose sum is σ = 3734640. Its totient is φ = 241920.

The previous prime is 1064269. The next prime is 1064281. The reversal of 1064280 is 824601.

It is a super-2 number, since 2×1064280² = 2265383836800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5790 + ... + 5970.

2^1064280 is an apocalyptic number.

1064280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1064280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867320).

1064280 is an abundant number, since it is smaller than the sum of its proper divisors (2670360).

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

1064280 is a wasteful number, since it uses less digits than its factorization.

1064280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1064280 is about 1031.6394719087. The cubic root of 1064280 is about 102.0983288629.

Adding to 1064280 its reverse (824601), we get a palindrome (1888881).

The spelling of 1064280 in words is "one million, sixty-four thousand, two hundred eighty".