1264284 has 72 divisors (see below), whose sum is σ = 3800160. Its totient is φ = 346752.

The previous prime is 1264271. The next prime is 1264301. The reversal of 1264284 is 4824621.

1264284 is a `hidden beast` number, since 12 + 642 + 8 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7222 + ... + 7394.

It is an arithmetic number, because the mean of its divisors is an integer number (52780).

2^1264284 is an apocalyptic number.

1264284 is a gapful number since it is divisible by the number (14) 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 1264284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1900080).

1264284 is an abundant number, since it is smaller than the sum of its proper divisors (2535876).

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

1264284 is a wasteful number, since it uses less digits than its factorization.

1264284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 214 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 1264284 is about 1124.4038420425. The cubic root of 1264284 is about 108.1305006835.

The spelling of 1264284 in words is "one million, two hundred sixty-four thousand, two hundred eighty-four".