1264056 has 32 divisors (see below), whose sum is σ = 3264000. Its totient is φ = 407520.

The previous prime is 1264049. The next prime is 1264061. The reversal of 1264056 is 6504621.

It is a super-2 number, since 2×1264056² = 3195675142272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106 + ... + 1593.

It is an arithmetic number, because the mean of its divisors is an integer number (102000).

2^1264056 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 1264056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632000).

1264056 is an abundant number, since it is smaller than the sum of its proper divisors (1999944).

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

1264056 is a wasteful number, since it uses less digits than its factorization.

1264056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739 (or 1735 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1264056 is about 1124.3024504109. The cubic root of 1264056 is about 108.1240002358.

Adding to 1264056 its reverse (6504621), we get a palindrome (7768677).

The spelling of 1264056 in words is "one million, two hundred sixty-four thousand, fifty-six".