1268464 has 10 divisors (see below), whose sum is σ = 2457680. Its totient is φ = 634224.

The previous prime is 1268461. The next prime is 1268467. The reversal of 1268464 is 4648621.

It is an interprime number because it is at equal distance from previous prime (1268461) and next prime (1268467).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268461) 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 as a sum of consecutive naturals, namely, 39624 + ... + 39655.

It is an arithmetic number, because the mean of its divisors is an integer number (245768).

2^1268464 is an apocalyptic number.

It is an amenable number.

1268464 is a deficient number, since it is larger than the sum of its proper divisors (1189216).

1268464 is an equidigital number, since it uses as much as digits as its factorization.

1268464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79287 (or 79281 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 1268464 is about 1126.2610709778. The cubic root of 1268464 is about 108.2495373042.

The spelling of 1268464 in words is "one million, two hundred sixty-eight thousand, four hundred sixty-four".