1264046 has 8 divisors (see below), whose sum is σ = 2166960. Its totient is φ = 541728.

The previous prime is 1264037. The next prime is 1264049. The reversal of 1264046 is 6404621.

It is a happy number.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264049) 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 in 3 ways as a sum of consecutive naturals, for example, 45131 + ... + 45158.

It is an arithmetic number, because the mean of its divisors is an integer number (270870).

2^1264046 is an apocalyptic number.

1264046 is a deficient number, since it is larger than the sum of its proper divisors (902914).

1264046 is an equidigital number, since it uses as much as digits as its factorization.

1264046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90298.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1264046 is about 1124.2980032002. The cubic root of 1264046 is about 108.1237151105.

Adding to 1264046 its reverse (6404621), we get a palindrome (7668667).

It can be divided in two parts, 126 and 4046, that multiplied together give a square (509796 = 714²).

The spelling of 1264046 in words is "one million, two hundred sixty-four thousand, forty-six".