1264893 has 32 divisors (see below), whose sum is σ = 2088960. Its totient is φ = 665280.

The previous prime is 1264889. The next prime is 1264897. The reversal of 1264893 is 3984621.

It is an interprime number because it is at equal distance from previous prime (1264889) and next prime (1264897).

It is not a de Polignac number, because 1264893 - 2² = 1264889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18846 + ... + 18912.

It is an arithmetic number, because the mean of its divisors is an integer number (65280).

2^1264893 is an apocalyptic number.

It is an amenable number.

1264893 is a deficient number, since it is larger than the sum of its proper divisors (824067).

1264893 is a wasteful number, since it uses less digits than its factorization.

1264893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137.

The product of its digits is 10368, while the sum is 33.

The square root of 1264893 is about 1124.6746196123. The cubic root of 1264893 is about 108.1478598909.

The spelling of 1264893 in words is "one million, two hundred sixty-four thousand, eight hundred ninety-three".