1264874 has 8 divisors (see below), whose sum is σ = 2043300. Its totient is φ = 583776.

The previous prime is 1264873. The next prime is 1264877. The reversal of 1264874 is 4784621.

It can be written as a sum of positive squares in 2 ways, for example, as 1194649 + 70225 = 1093^2 + 265^2 .

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

It is a d-powerful number, because it can be written as 1 + 2⁷ + 6³ + 4⁸ + 8⁵ + 7⁶ + 4¹⁰ .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1264874.

It is not an unprimeable number, because it can be changed into a prime (1264873) 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, 24299 + ... + 24350.

2^1264874 is an apocalyptic number.

1264874 is a deficient number, since it is larger than the sum of its proper divisors (778426).

1264874 is a wasteful number, since it uses less digits than its factorization.

1264874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48664.

The product of its digits is 10752, while the sum is 32.

The square root of 1264874 is about 1124.6661726930. Note that the first 3 decimals coincide. The cubic root of 1264874 is about 108.1473183906.

The spelling of 1264874 in words is "one million, two hundred sixty-four thousand, eight hundred seventy-four".