1264367 has 4 divisors (see below), whose sum is σ = 1361640. Its totient is φ = 1167096.

The previous prime is 1264363. The next prime is 1264387. The reversal of 1264367 is 7634621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7634621 = 461 ⋅16561.

It is a cyclic number.

It is not a de Polignac number, because 1264367 - 2² = 1264363 is a prime.

It is a Duffinian number.

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 (1264363) 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, 48617 + ... + 48642.

It is an arithmetic number, because the mean of its divisors is an integer number (340410).

2^1264367 is an apocalyptic number.

1264367 is a deficient number, since it is larger than the sum of its proper divisors (97273).

1264367 is an equidigital number, since it uses as much as digits as its factorization.

1264367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97272.

The product of its digits is 6048, while the sum is 29.

The square root of 1264367 is about 1124.4407498841. The cubic root of 1264367 is about 108.1328668806.

Adding to 1264367 its reverse (7634621), we get a palindrome (8898988).

The spelling of 1264367 in words is "one million, two hundred sixty-four thousand, three hundred sixty-seven".