1264882 has 8 divisors (see below), whose sum is σ = 1948716. Its totient is φ = 615312.

The previous prime is 1264877. The next prime is 1264883. The reversal of 1264882 is 2884621.

It can be written as a sum of positive squares in 2 ways, for example, as 1185921 + 78961 = 1089^2 + 281^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1264883) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 8473 + ... + 8620.

2^1264882 is an apocalyptic number.

1264882 is a deficient number, since it is larger than the sum of its proper divisors (683834).

1264882 is a wasteful number, since it uses less digits than its factorization.

1264882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17132.

The product of its digits is 6144, while the sum is 31.

The square root of 1264882 is about 1124.6697292983. The cubic root of 1264882 is about 108.1475463914.

The spelling of 1264882 in words is "one million, two hundred sixty-four thousand, eight hundred eighty-two".