1264229 has 4 divisors (see below), whose sum is σ = 1271040. Its totient is φ = 1257420.

The previous prime is 1264213. The next prime is 1264231. The reversal of 1264229 is 9224621.

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 not a de Polignac number, because 1264229 - 2⁴ = 1264213 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1264198 and 1264207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264259) 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, 3119 + ... + 3500.

It is an arithmetic number, because the mean of its divisors is an integer number (317760).

2^1264229 is an apocalyptic number.

It is an amenable number.

1264229 is a deficient number, since it is larger than the sum of its proper divisors (6811).

1264229 is an equidigital number, since it uses as much as digits as its factorization.

1264229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810.

The product of its digits is 1728, while the sum is 26.

The square root of 1264229 is about 1124.3793843717. The cubic root of 1264229 is about 108.1289326646.

The spelling of 1264229 in words is "one million, two hundred sixty-four thousand, two hundred twenty-nine".