1268402 has 16 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 579600.

The previous prime is 1268369. The next prime is 1268413. The reversal of 1268402 is 2048621.

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, 527 + ... + 1677.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

2^1268402 is an apocalyptic number.

1268402 is a deficient number, since it is larger than the sum of its proper divisors (805198).

1268402 is a wasteful number, since it uses less digits than its factorization.

1268402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1268402 is about 1126.2335459397. The cubic root of 1268402 is about 108.2477736014.

The spelling of 1268402 in words is "one million, two hundred sixty-eight thousand, four hundred two".