1264273 has 8 divisors (see below), whose sum is σ = 1382400. Its totient is φ = 1151040.

The previous prime is 1264271. The next prime is 1264301. The reversal of 1264273 is 3724621.

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

It is a cyclic number.

It is not a de Polignac number, because 1264273 - 2¹ = 1264271 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 2⁷ + 6⁶ + 4⁹ + 2¹⁷ + 7⁷ + 3⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1264271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673 + ... + 1726.

It is an arithmetic number, because the mean of its divisors is an integer number (172800).

2^1264273 is an apocalyptic number.

It is an amenable number.

1264273 is a deficient number, since it is larger than the sum of its proper divisors (118127).

1264273 is a wasteful number, since it uses less digits than its factorization.

1264273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447.

The product of its digits is 2016, while the sum is 25.

The square root of 1264273 is about 1124.3989505509. The cubic root of 1264273 is about 108.1301870834.

Adding to 1264273 its reverse (3724621), we get a palindrome (4988894).

The spelling of 1264273 in words is "one million, two hundred sixty-four thousand, two hundred seventy-three".