1296468 has 18 divisors (see below), whose sum is σ = 3277274. Its totient is φ = 432144.

The previous prime is 1296467. The next prime is 1296473. The reversal of 1296468 is 8646921.

1296468 is a `hidden beast` number, since 1 + 2 + 9 + 646 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1077444 + 219024 = 1038^2 + 468^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 36013 = 1296468 / (1 + 2 + 9 + 6 + 4 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17971 + ... + 18042.

2^1296468 is an apocalyptic number.

1296468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1296468 is an abundant number, since it is smaller than the sum of its proper divisors (1980806).

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

1296468 is a wasteful number, since it uses less digits than its factorization.

1296468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36023 (or 36018 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1296468 is about 1138.6254871555. The cubic root of 1296468 is about 109.0403576393.

It can be divided in two parts, 1296 and 468, that added together give a square (1764 = 42²).

The spelling of 1296468 in words is "one million, two hundred ninety-six thousand, four hundred sixty-eight".