1264382 has 8 divisors (see below), whose sum is σ = 2167536. Its totient is φ = 541872.

The previous prime is 1264363. The next prime is 1264387. The reversal of 1264382 is 2834621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264387) 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 3 ways as a sum of consecutive naturals, for example, 45143 + ... + 45170.

It is an arithmetic number, because the mean of its divisors is an integer number (270942).

2^1264382 is an apocalyptic number.

1264382 is a deficient number, since it is larger than the sum of its proper divisors (903154).

1264382 is an equidigital number, since it uses as much as digits as its factorization.

1264382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90322.

The product of its digits is 2304, while the sum is 26.

The square root of 1264382 is about 1124.4474198467. The cubic root of 1264382 is about 108.1332944955.

The spelling of 1264382 in words is "one million, two hundred sixty-four thousand, three hundred eighty-two".