1264346 has 8 divisors (see below), whose sum is σ = 1906740. Its totient is φ = 628768.

The previous prime is 1264337. The next prime is 1264363. The reversal of 1264346 is 6434621.

It can be written as a sum of positive squares in 2 ways, for example, as 1113025 + 151321 = 1055^2 + 389^2 .

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

It is an Ulam number.

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 3 ways as a sum of consecutive naturals, for example, 1211 + ... + 1998.

2^1264346 is an apocalyptic number.

1264346 is a deficient number, since it is larger than the sum of its proper divisors (642394).

1264346 is a wasteful number, since it uses less digits than its factorization.

1264346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408.

The product of its digits is 3456, while the sum is 26.

The square root of 1264346 is about 1124.4314118700. The cubic root of 1264346 is about 108.1322682140.

Adding to 1264346 its reverse (6434621), we get a palindrome (7698967).

The spelling of 1264346 in words is "one million, two hundred sixty-four thousand, three hundred forty-six".