1264349 has 4 divisors (see below), whose sum is σ = 1266720. Its totient is φ = 1261980.

The previous prime is 1264337. The next prime is 1264363. The reversal of 1264349 is 9434621.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1264349 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 (1264049) 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, 32 + ... + 1590.

It is an arithmetic number, because the mean of its divisors is an integer number (316680).

2^1264349 is an apocalyptic number.

It is an amenable number.

1264349 is a deficient number, since it is larger than the sum of its proper divisors (2371).

1264349 is an equidigital number, since it uses as much as digits as its factorization.

1264349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370.

The product of its digits is 5184, while the sum is 29.

The square root of 1264349 is about 1124.4327458768. The cubic root of 1264349 is about 108.1323537382.

The spelling of 1264349 in words is "one million, two hundred sixty-four thousand, three hundred forty-nine".