1268434 has 16 divisors (see below), whose sum is σ = 1993176. Its totient is φ = 604800.

The previous prime is 1268429. The next prime is 1268447. The reversal of 1268434 is 4348621.

It can be written as a sum of positive squares in 4 ways, for example, as 1096209 + 172225 = 1047^2 + 415^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4374 + ... + 4654.

2^1268434 is an apocalyptic number.

1268434 is a deficient number, since it is larger than the sum of its proper divisors (724742).

1268434 is a wasteful number, since it uses less digits than its factorization.

1268434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381.

The product of its digits is 4608, while the sum is 28.

The square root of 1268434 is about 1126.2477524950. The cubic root of 1268434 is about 108.2486839068.

The spelling of 1268434 in words is "one million, two hundred sixty-eight thousand, four hundred thirty-four".