1264297 has 4 divisors (see below), whose sum is σ = 1282176. Its totient is φ = 1246420.

The previous prime is 1264271. The next prime is 1264301. The reversal of 1264297 is 7924621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7924621 = 509 ⋅15569.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1264297 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

1264297 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8833 + ... + 8974.

It is an arithmetic number, because the mean of its divisors is an integer number (320544).

2^1264297 is an apocalyptic number.

It is an amenable number.

1264297 is a deficient number, since it is larger than the sum of its proper divisors (17879).

1264297 is an equidigital number, since it uses as much as digits as its factorization.

1264297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17878.

The product of its digits is 6048, while the sum is 31.

The square root of 1264297 is about 1124.4096228688. The cubic root of 1264297 is about 108.1308712996.

The spelling of 1264297 in words is "one million, two hundred sixty-four thousand, two hundred ninety-seven".